70814575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 95480000

約数和(自身を除く): 24665425

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 1999, 2725, 7085, 9995, 25987, 35425, 49975, 129935, 217891, 649675, 1089455, 2832583, 5447275, 14162915, 70814575]

約数ペア:

[(1, 70814575), (5, 14162915), (13, 5447275), (25, 2832583), (65, 1089455), (109, 649675), (325, 217891), (545, 129935), (1417, 49975), (1999, 35425), (2725, 25987), (7085, 9995)]