25563375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 47633664

約数和(自身を除く): 22070289

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 733, 775, 1125, 1395, 2199, 2325, 3665, 3875, 6597, 6975, 10995, 11625, 18325, 22723, 32985, 34875, 54975, 68169, 91625, 113615, 164925, 204507, 274875, 340845, 568075, 824625, 1022535, 1704225, 2840375, 5112675, 8521125, 25563375]

約数ペア:

[(1, 25563375), (3, 8521125), (5, 5112675), (9, 2840375), (15, 1704225), (25, 1022535), (31, 824625), (45, 568075), (75, 340845), (93, 274875), (125, 204507), (155, 164925), (225, 113615), (279, 91625), (375, 68169), (465, 54975), (733, 34875), (775, 32985), (1125, 22723), (1395, 18325), (2199, 11625), (2325, 10995), (3665, 6975), (3875, 6597)]