9953125

素因数分解:

$5^6\times 7^2\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 42

約数和(自身を含む): 15585738

約数和(自身を除く): 5632613

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 625, 637, 875, 1225, 1625, 2275, 3125, 3185, 4375, 6125, 8125, 11375, 15625, 15925, 21875, 30625, 40625, 56875, 79625, 109375, 153125, 203125, 284375, 398125, 765625, 1421875, 1990625, 9953125]

約数ペア:

[(1, 9953125), (5, 1990625), (7, 1421875), (13, 765625), (25, 398125), (35, 284375), (49, 203125), (65, 153125), (91, 109375), (125, 79625), (175, 56875), (245, 40625), (325, 30625), (455, 21875), (625, 15925), (637, 15625), (875, 11375), (1225, 8125), (1625, 6125), (2275, 4375), (3125, 3185)]