4359375

素因数分解:

$3^2\times 5^6\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 42

約数和(自身を含む): 8124896

約数和(自身を除く): 3765521

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 625, 775, 1125, 1395, 1875, 2325, 3125, 3875, 5625, 6975, 9375, 11625, 15625, 19375, 28125, 34875, 46875, 58125, 96875, 140625, 174375, 290625, 484375, 871875, 1453125, 4359375]

約数ペア:

[(1, 4359375), (3, 1453125), (5, 871875), (9, 484375), (15, 290625), (25, 174375), (31, 140625), (45, 96875), (75, 58125), (93, 46875), (125, 34875), (155, 28125), (225, 19375), (279, 15625), (375, 11625), (465, 9375), (625, 6975), (775, 5625), (1125, 3875), (1395, 3125), (1875, 2325)]