64171445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3643}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 83258112

約数和(自身を除く): 19086667

約数列:

[1, 5, 13, 65, 271, 1355, 3523, 3643, 17615, 18215, 47359, 236795, 987253, 4936265, 12834289, 64171445]

約数ペア:

[(1, 64171445), (5, 12834289), (13, 4936265), (65, 987253), (271, 236795), (1355, 47359), (3523, 18215), (3643, 17615)]