65720201345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1107053}}^1$

素因数の和:1107472

約数の個数: 16

約数和(自身を含む): 81620877312

約数和(自身を除く): 15900675967

約数列:

[1, 5, 31, 155, 383, 1915, 11873, 59365, 1107053, 5535265, 34318643, 171593215, 424001299, 2120006495, 13144040269, 65720201345]

約数ペア:

[(1, 65720201345), (5, 13144040269), (31, 2120006495), (155, 424001299), (383, 171593215), (1915, 34318643), (11873, 5535265), (59365, 1107053)]