21957925055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{36294091}}^1$

素因数の和:36294118

約数の個数: 12

約数和(自身を含む): 28962685416

約数和(自身を除く): 7004760361

約数列:

[1, 5, 11, 55, 121, 605, 36294091, 181470455, 399235001, 1996175005, 4391585011, 21957925055]

約数ペア:

[(1, 21957925055), (5, 4391585011), (11, 1996175005), (55, 399235001), (121, 181470455), (605, 36294091)]