51333750

素因数分解:

$2^1\times 3^5\times 5^4\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 180

約数和(自身を含む): 156071916

約数和(自身を除く): 104738166

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 125, 130, 135, 150, 162, 169, 195, 225, 234, 243, 250, 270, 325, 338, 351, 375, 390, 405, 450, 486, 507, 585, 625, 650, 675, 702, 750, 810, 845, 975, 1014, 1053, 1125, 1170, 1215, 1250, 1350, 1521, 1625, 1690, 1755, 1875, 1950, 2025, 2106, 2250, 2430, 2535, 2925, 3042, 3159, 3250, 3375, 3510, 3750, 4050, 4225, 4563, 4875, 5070, 5265, 5625, 5850, 6075, 6318, 6750, 7605, 8125, 8450, 8775, 9126, 9750, 10125, 10530, 11250, 12150, 12675, 13689, 14625, 15210, 15795, 16250, 16875, 17550, 20250, 21125, 22815, 24375, 25350, 26325, 27378, 29250, 30375, 31590, 33750, 38025, 41067, 42250, 43875, 45630, 48750, 50625, 52650, 60750, 63375, 68445, 73125, 76050, 78975, 82134, 87750, 101250, 105625, 114075, 126750, 131625, 136890, 146250, 151875, 157950, 190125, 205335, 211250, 219375, 228150, 263250, 303750, 316875, 342225, 380250, 394875, 410670, 438750, 570375, 633750, 658125, 684450, 789750, 950625, 1026675, 1140750, 1316250, 1711125, 1901250, 1974375, 2053350, 2851875, 3422250, 3948750, 5133375, 5703750, 8555625, 10266750, 17111250, 25666875, 51333750]

約数ペア:

[(1, 51333750), (2, 25666875), (3, 17111250), (5, 10266750), (6, 8555625), (9, 5703750), (10, 5133375), (13, 3948750), (15, 3422250), (18, 2851875), (25, 2053350), (26, 1974375), (27, 1901250), (30, 1711125), (39, 1316250), (45, 1140750), (50, 1026675), (54, 950625), (65, 789750), (75, 684450), (78, 658125), (81, 633750), (90, 570375), (117, 438750), (125, 410670), (130, 394875), (135, 380250), (150, 342225), (162, 316875), (169, 303750), (195, 263250), (225, 228150), (234, 219375), (243, 211250), (250, 205335), (270, 190125), (325, 157950), (338, 151875), (351, 146250), (375, 136890), (390, 131625), (405, 126750), (450, 114075), (486, 105625), (507, 101250), (585, 87750), (625, 82134), (650, 78975), (675, 76050), (702, 73125), (750, 68445), (810, 63375), (845, 60750), (975, 52650), (1014, 50625), (1053, 48750), (1125, 45630), (1170, 43875), (1215, 42250), (1250, 41067), (1350, 38025), (1521, 33750), (1625, 31590), (1690, 30375), (1755, 29250), (1875, 27378), (1950, 26325), (2025, 25350), (2106, 24375), (2250, 22815), (2430, 21125), (2535, 20250), (2925, 17550), (3042, 16875), (3159, 16250), (3250, 15795), (3375, 15210), (3510, 14625), (3750, 13689), (4050, 12675), (4225, 12150), (4563, 11250), (4875, 10530), (5070, 10125), (5265, 9750), (5625, 9126), (5850, 8775), (6075, 8450), (6318, 8125), (6750, 7605)]