64989389905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{151471}}^1$

素因数の和:151785

約数の個数: 32

約数和(自身を含む): 88338470400

約数和(自身を除く): 23349080495

約数列:

[1, 5, 11, 29, 55, 145, 269, 319, 1345, 1595, 2959, 7801, 14795, 39005, 85811, 151471, 429055, 757355, 1666181, 4392659, 8330905, 21963295, 40745699, 48319249, 203728495, 241596245, 448202689, 1181625271, 2241013445, 5908126355, 12997877981, 64989389905]

約数ペア:

[(1, 64989389905), (5, 12997877981), (11, 5908126355), (29, 2241013445), (55, 1181625271), (145, 448202689), (269, 241596245), (319, 203728495), (1345, 48319249), (1595, 40745699), (2959, 21963295), (7801, 8330905), (14795, 4392659), (39005, 1666181), (85811, 757355), (151471, 429055)]