64099945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8329

約数の個数: 32

約数和(自身を含む): 100251648

約数和(自身を除く): 36151703

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 8287, 41435, 58009, 107731, 140879, 290045, 538655, 704395, 754117, 986153, 1831427, 3770585, 4930765, 9157135, 12819989, 64099945]

約数ペア:

[(1, 64099945), (5, 12819989), (7, 9157135), (13, 4930765), (17, 3770585), (35, 1831427), (65, 986153), (85, 754117), (91, 704395), (119, 538655), (221, 290045), (455, 140879), (595, 107731), (1105, 58009), (1547, 41435), (7735, 8287)]