71304025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9585

約数の個数: 24

約数和(自身を含む): 99368640

約数和(自身を除く): 28064615

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 9539, 47695, 124007, 219397, 238475, 620035, 1096985, 2852161, 3100175, 5484925, 14260805, 71304025]

約数ペア:

[(1, 71304025), (5, 14260805), (13, 5484925), (23, 3100175), (25, 2852161), (65, 1096985), (115, 620035), (299, 238475), (325, 219397), (575, 124007), (1495, 47695), (7475, 9539)]