25540125

素因数分解:

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

素因数の和:88

約数の個数: 64

約数和(自身を含む): 47523840

約数和(自身を除く): 21983715

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 169, 195, 325, 375, 403, 465, 507, 775, 845, 975, 1209, 1625, 2015, 2197, 2325, 2535, 3875, 4225, 4875, 5239, 6045, 6591, 10075, 10985, 11625, 12675, 15717, 21125, 26195, 30225, 32955, 50375, 54925, 63375, 68107, 78585, 130975, 151125, 164775, 204321, 274625, 340535, 392925, 654875, 823875, 1021605, 1702675, 1964625, 5108025, 8513375, 25540125]

約数ペア:

[(1, 25540125), (3, 8513375), (5, 5108025), (13, 1964625), (15, 1702675), (25, 1021605), (31, 823875), (39, 654875), (65, 392925), (75, 340535), (93, 274625), (125, 204321), (155, 164775), (169, 151125), (195, 130975), (325, 78585), (375, 68107), (403, 63375), (465, 54925), (507, 50375), (775, 32955), (845, 30225), (975, 26195), (1209, 21125), (1625, 15717), (2015, 12675), (2197, 11625), (2325, 10985), (2535, 10075), (3875, 6591), (4225, 6045), (4875, 5239)]