81030455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4451}}^1$

素因数の和:4798

約数の個数: 16

約数和(自身を含む): 106420608

約数和(自身を除く): 25390153

約数列:

[1, 5, 11, 55, 331, 1655, 3641, 4451, 18205, 22255, 48961, 244805, 1473281, 7366405, 16206091, 81030455]

約数ペア:

[(1, 81030455), (5, 16206091), (11, 7366405), (55, 1473281), (331, 244805), (1655, 48961), (3641, 22255), (4451, 18205)]