3875625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 7675668

約数和(自身を除く): 3800043

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 125, 159, 195, 225, 265, 325, 375, 477, 585, 625, 689, 795, 975, 1125, 1325, 1625, 1875, 2067, 2385, 2925, 3445, 3975, 4875, 5625, 6201, 6625, 8125, 10335, 11925, 14625, 17225, 19875, 24375, 31005, 33125, 51675, 59625, 73125, 86125, 99375, 155025, 258375, 298125, 430625, 775125, 1291875, 3875625]

約数ペア:

[(1, 3875625), (3, 1291875), (5, 775125), (9, 430625), (13, 298125), (15, 258375), (25, 155025), (39, 99375), (45, 86125), (53, 73125), (65, 59625), (75, 51675), (117, 33125), (125, 31005), (159, 24375), (195, 19875), (225, 17225), (265, 14625), (325, 11925), (375, 10335), (477, 8125), (585, 6625), (625, 6201), (689, 5625), (795, 4875), (975, 3975), (1125, 3445), (1325, 2925), (1625, 2385), (1875, 2067)]