66081275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 88994304

約数和(自身を除く): 22913029

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1601, 1651, 3175, 8005, 8255, 20813, 40025, 41275, 104065, 203327, 520325, 1016635, 2643251, 5083175, 13216255, 66081275]

約数ペア:

[(1, 66081275), (5, 13216255), (13, 5083175), (25, 2643251), (65, 1016635), (127, 520325), (325, 203327), (635, 104065), (1601, 41275), (1651, 40025), (3175, 20813), (8005, 8255)]