69038125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 96437880

約数和(自身を除く): 27399755

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 293, 325, 377, 625, 725, 1465, 1625, 1885, 3625, 3809, 7325, 8125, 8497, 9425, 18125, 19045, 36625, 42485, 47125, 95225, 110461, 183125, 212425, 235625, 476125, 552305, 1062125, 2380625, 2761525, 5310625, 13807625, 69038125]

約数ペア:

[(1, 69038125), (5, 13807625), (13, 5310625), (25, 2761525), (29, 2380625), (65, 1062125), (125, 552305), (145, 476125), (293, 235625), (325, 212425), (377, 183125), (625, 110461), (725, 95225), (1465, 47125), (1625, 42485), (1885, 36625), (3625, 19045), (3809, 18125), (7325, 9425), (8125, 8497)]