98397405

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15731}}^1$

素因数の和:15881

約数の個数: 24

約数和(自身を含む): 171793440

約数和(自身を除く): 73396035

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 15731, 47193, 78655, 141579, 235965, 707895, 2186609, 6559827, 10933045, 19679481, 32799135, 98397405]

約数ペア:

[(1, 98397405), (3, 32799135), (5, 19679481), (9, 10933045), (15, 6559827), (45, 2186609), (139, 707895), (417, 235965), (695, 141579), (1251, 78655), (2085, 47193), (6255, 15731)]