15263625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 28514304

約数和(自身を除く): 13250679

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 101, 125, 155, 195, 303, 325, 375, 403, 465, 505, 775, 975, 1209, 1313, 1515, 1625, 2015, 2325, 2525, 3131, 3875, 3939, 4875, 6045, 6565, 7575, 9393, 10075, 11625, 12625, 15655, 19695, 30225, 32825, 37875, 40703, 46965, 50375, 78275, 98475, 122109, 151125, 164125, 203515, 234825, 391375, 492375, 610545, 1017575, 1174125, 3052725, 5087875, 15263625]

約数ペア:

[(1, 15263625), (3, 5087875), (5, 3052725), (13, 1174125), (15, 1017575), (25, 610545), (31, 492375), (39, 391375), (65, 234825), (75, 203515), (93, 164125), (101, 151125), (125, 122109), (155, 98475), (195, 78275), (303, 50375), (325, 46965), (375, 40703), (403, 37875), (465, 32825), (505, 30225), (775, 19695), (975, 15655), (1209, 12625), (1313, 11625), (1515, 10075), (1625, 9393), (2015, 7575), (2325, 6565), (2525, 6045), (3131, 4875), (3875, 3939)]