9771355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 13329792

約数和(自身を除く): 3558437

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 521, 605, 1705, 2605, 3751, 5731, 16151, 18755, 28655, 63041, 80755, 177661, 315205, 888305, 1954271, 9771355]

約数ペア:

[(1, 9771355), (5, 1954271), (11, 888305), (31, 315205), (55, 177661), (121, 80755), (155, 63041), (341, 28655), (521, 18755), (605, 16151), (1705, 5731), (2605, 3751)]