29990455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 41655600

約数和(自身を除く): 11665145

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 2609, 11495, 13045, 28699, 49571, 143495, 247855, 315689, 545281, 1578445, 2726405, 5998091, 29990455]

約数ペア:

[(1, 29990455), (5, 5998091), (11, 2726405), (19, 1578445), (55, 545281), (95, 315689), (121, 247855), (209, 143495), (605, 49571), (1045, 28699), (2299, 13045), (2609, 11495)]