306590405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 405881952

約数和(自身を除く): 99291547

約数列:

[1, 5, 11, 55, 121, 331, 605, 1531, 1655, 3641, 7655, 16841, 18205, 40051, 84205, 185251, 200255, 506761, 926255, 2533805, 5574371, 27871855, 61318081, 306590405]

約数ペア:

[(1, 306590405), (5, 61318081), (11, 27871855), (55, 5574371), (121, 2533805), (331, 926255), (605, 506761), (1531, 200255), (1655, 185251), (3641, 84205), (7655, 40051), (16841, 18205)]