66395245

素因数分解:

$5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 93041784

約数和(自身を除く): 26646539

約数列:

[1, 5, 7, 35, 49, 245, 457, 593, 2285, 2965, 3199, 4151, 15995, 20755, 22393, 29057, 111965, 145285, 271001, 1355005, 1897007, 9485035, 13279049, 66395245]

約数ペア:

[(1, 66395245), (5, 13279049), (7, 9485035), (35, 1897007), (49, 1355005), (245, 271001), (457, 145285), (593, 111965), (2285, 29057), (2965, 22393), (3199, 20755), (4151, 15995)]