39487500

素因数分解:

$2^2\times 3^5\times 5^5\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 216

約数和(自身を含む): 139334832

約数和(自身を除く): 99847332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 250, 260, 270, 300, 324, 325, 351, 375, 390, 405, 450, 468, 486, 500, 540, 585, 625, 650, 675, 702, 750, 780, 810, 900, 972, 975, 1053, 1125, 1170, 1215, 1250, 1300, 1350, 1404, 1500, 1620, 1625, 1755, 1875, 1950, 2025, 2106, 2250, 2340, 2430, 2500, 2700, 2925, 3125, 3159, 3250, 3375, 3510, 3750, 3900, 4050, 4212, 4500, 4860, 4875, 5265, 5625, 5850, 6075, 6250, 6318, 6500, 6750, 7020, 7500, 8100, 8125, 8775, 9375, 9750, 10125, 10530, 11250, 11700, 12150, 12500, 12636, 13500, 14625, 15795, 16250, 16875, 17550, 18750, 19500, 20250, 21060, 22500, 24300, 24375, 26325, 28125, 29250, 30375, 31590, 32500, 33750, 35100, 37500, 40500, 40625, 43875, 48750, 50625, 52650, 56250, 58500, 60750, 63180, 67500, 73125, 78975, 81250, 84375, 87750, 97500, 101250, 105300, 112500, 121500, 121875, 131625, 146250, 151875, 157950, 162500, 168750, 175500, 202500, 219375, 243750, 253125, 263250, 292500, 303750, 315900, 337500, 365625, 394875, 438750, 487500, 506250, 526500, 607500, 658125, 731250, 759375, 789750, 877500, 1012500, 1096875, 1316250, 1462500, 1518750, 1579500, 1974375, 2193750, 2632500, 3037500, 3290625, 3948750, 4387500, 6581250, 7897500, 9871875, 13162500, 19743750, 39487500]

約数ペア:

[(1, 39487500), (2, 19743750), (3, 13162500), (4, 9871875), (5, 7897500), (6, 6581250), (9, 4387500), (10, 3948750), (12, 3290625), (13, 3037500), (15, 2632500), (18, 2193750), (20, 1974375), (25, 1579500), (26, 1518750), (27, 1462500), (30, 1316250), (36, 1096875), (39, 1012500), (45, 877500), (50, 789750), (52, 759375), (54, 731250), (60, 658125), (65, 607500), (75, 526500), (78, 506250), (81, 487500), (90, 438750), (100, 394875), (108, 365625), (117, 337500), (125, 315900), (130, 303750), (135, 292500), (150, 263250), (156, 253125), (162, 243750), (180, 219375), (195, 202500), (225, 175500), (234, 168750), (243, 162500), (250, 157950), (260, 151875), (270, 146250), (300, 131625), (324, 121875), (325, 121500), (351, 112500), (375, 105300), (390, 101250), (405, 97500), (450, 87750), (468, 84375), (486, 81250), (500, 78975), (540, 73125), (585, 67500), (625, 63180), (650, 60750), (675, 58500), (702, 56250), (750, 52650), (780, 50625), (810, 48750), (900, 43875), (972, 40625), (975, 40500), (1053, 37500), (1125, 35100), (1170, 33750), (1215, 32500), (1250, 31590), (1300, 30375), (1350, 29250), (1404, 28125), (1500, 26325), (1620, 24375), (1625, 24300), (1755, 22500), (1875, 21060), (1950, 20250), (2025, 19500), (2106, 18750), (2250, 17550), (2340, 16875), (2430, 16250), (2500, 15795), (2700, 14625), (2925, 13500), (3125, 12636), (3159, 12500), (3250, 12150), (3375, 11700), (3510, 11250), (3750, 10530), (3900, 10125), (4050, 9750), (4212, 9375), (4500, 8775), (4860, 8125), (4875, 8100), (5265, 7500), (5625, 7020), (5850, 6750), (6075, 6500), (6250, 6318)]