64005405

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54013}}^1$

素因数の和:54100

約数の個数: 16

約数和(自身を含む): 103706880

約数和(自身を除く): 39701475

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 54013, 162039, 270065, 810195, 4267027, 12801081, 21335135, 64005405]

約数ペア:

[(1, 64005405), (3, 21335135), (5, 12801081), (15, 4267027), (79, 810195), (237, 270065), (395, 162039), (1185, 54013)]