86309905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 114452352

約数和(自身を除く): 28142447

約数列:

[1, 5, 11, 55, 121, 331, 431, 605, 1655, 2155, 3641, 4741, 18205, 23705, 40051, 52151, 142661, 200255, 260755, 713305, 1569271, 7846355, 17261981, 86309905]

約数ペア:

[(1, 86309905), (5, 17261981), (11, 7846355), (55, 1569271), (121, 713305), (331, 260755), (431, 200255), (605, 142661), (1655, 52151), (2155, 40051), (3641, 23705), (4741, 18205)]