38756250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 115164504

約数和(自身を除く): 76408254

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 106, 117, 125, 130, 150, 159, 195, 225, 234, 250, 265, 318, 325, 375, 390, 450, 477, 530, 585, 625, 650, 689, 750, 795, 954, 975, 1125, 1170, 1250, 1325, 1378, 1590, 1625, 1875, 1950, 2067, 2250, 2385, 2650, 2925, 3125, 3250, 3445, 3750, 3975, 4134, 4770, 4875, 5625, 5850, 6201, 6250, 6625, 6890, 7950, 8125, 9375, 9750, 10335, 11250, 11925, 12402, 13250, 14625, 16250, 17225, 18750, 19875, 20670, 23850, 24375, 28125, 29250, 31005, 33125, 34450, 39750, 40625, 48750, 51675, 56250, 59625, 62010, 66250, 73125, 81250, 86125, 99375, 103350, 119250, 121875, 146250, 155025, 165625, 172250, 198750, 243750, 258375, 298125, 310050, 331250, 365625, 430625, 496875, 516750, 596250, 731250, 775125, 861250, 993750, 1291875, 1490625, 1550250, 2153125, 2583750, 2981250, 3875625, 4306250, 6459375, 7751250, 12918750, 19378125, 38756250]

約数ペア:

[(1, 38756250), (2, 19378125), (3, 12918750), (5, 7751250), (6, 6459375), (9, 4306250), (10, 3875625), (13, 2981250), (15, 2583750), (18, 2153125), (25, 1550250), (26, 1490625), (30, 1291875), (39, 993750), (45, 861250), (50, 775125), (53, 731250), (65, 596250), (75, 516750), (78, 496875), (90, 430625), (106, 365625), (117, 331250), (125, 310050), (130, 298125), (150, 258375), (159, 243750), (195, 198750), (225, 172250), (234, 165625), (250, 155025), (265, 146250), (318, 121875), (325, 119250), (375, 103350), (390, 99375), (450, 86125), (477, 81250), (530, 73125), (585, 66250), (625, 62010), (650, 59625), (689, 56250), (750, 51675), (795, 48750), (954, 40625), (975, 39750), (1125, 34450), (1170, 33125), (1250, 31005), (1325, 29250), (1378, 28125), (1590, 24375), (1625, 23850), (1875, 20670), (1950, 19875), (2067, 18750), (2250, 17225), (2385, 16250), (2650, 14625), (2925, 13250), (3125, 12402), (3250, 11925), (3445, 11250), (3750, 10335), (3975, 9750), (4134, 9375), (4770, 8125), (4875, 7950), (5625, 6890), (5850, 6625), (6201, 6250)]