12590591698945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17351}}^1\times {\mathrm{259621}}^1$

素因数の和:277033

約数の個数: 32

約数和(自身を含む): 16650335649024

約数和(自身を除く): 4059743950079

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 17351, 86755, 225563, 259621, 746093, 1127815, 1298105, 3375073, 3730465, 9699209, 11163703, 16875365, 48496045, 55818515, 145128139, 725640695, 4504683971, 22523419855, 58560891623, 193701410753, 292804458115, 968507053765, 2518118339789, 12590591698945]

約数ペア:

[(1, 12590591698945), (5, 2518118339789), (13, 968507053765), (43, 292804458115), (65, 193701410753), (215, 58560891623), (559, 22523419855), (2795, 4504683971), (17351, 725640695), (86755, 145128139), (225563, 55818515), (259621, 48496045), (746093, 16875365), (1127815, 11163703), (1298105, 9699209), (3375073, 3730465)]