42105375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 39663585

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2879, 2925, 4875, 8637, 14395, 14625, 25911, 37427, 43185, 71975, 112281, 129555, 187135, 215925, 336843, 359875, 561405, 647775, 935675, 1079625, 1684215, 2807025, 3238875, 4678375, 8421075, 14035125, 42105375]

約数ペア:

[(1, 42105375), (3, 14035125), (5, 8421075), (9, 4678375), (13, 3238875), (15, 2807025), (25, 1684215), (39, 1079625), (45, 935675), (65, 647775), (75, 561405), (117, 359875), (125, 336843), (195, 215925), (225, 187135), (325, 129555), (375, 112281), (585, 71975), (975, 43185), (1125, 37427), (1625, 25911), (2879, 14625), (2925, 14395), (4875, 8637)]