64193405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 80123904

約数和(自身を除く): 15930499

約数列:

[1, 5, 31, 137, 155, 685, 3023, 4247, 15115, 21235, 93713, 414151, 468565, 2070755, 12838681, 64193405]

約数ペア:

[(1, 64193405), (5, 12838681), (31, 2070755), (137, 468565), (155, 414151), (685, 93713), (3023, 21235), (4247, 15115)]