71325605

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 95504640

約数和(自身を除く): 24179035

約数列:

[1, 5, 13, 43, 65, 151, 169, 215, 559, 755, 845, 1963, 2197, 2795, 6493, 7267, 9815, 10985, 25519, 32465, 36335, 84409, 94471, 127595, 331747, 422045, 472355, 1097317, 1658735, 5486585, 14265121, 71325605]

約数ペア:

[(1, 71325605), (5, 14265121), (13, 5486585), (43, 1658735), (65, 1097317), (151, 472355), (169, 422045), (215, 331747), (559, 127595), (755, 94471), (845, 84409), (1963, 36335), (2197, 32465), (2795, 25519), (6493, 10985), (7267, 9815)]