4331405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 5751984

約数和(自身を除く): 1420579

約数列:

[1, 5, 13, 37, 65, 185, 481, 1801, 2405, 9005, 23413, 66637, 117065, 333185, 866281, 4331405]

約数ペア:

[(1, 4331405), (5, 866281), (13, 333185), (37, 117065), (65, 66637), (185, 23413), (481, 9005), (1801, 2405)]