100989845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 140088960

約数和(自身を除く): 39099115

約数列:

[1, 5, 11, 19, 55, 95, 209, 241, 401, 1045, 1205, 2005, 2651, 4411, 4579, 7619, 13255, 22055, 22895, 38095, 50369, 83809, 96641, 251845, 419045, 483205, 1063051, 1836179, 5315255, 9180895, 20197969, 100989845]

約数ペア:

[(1, 100989845), (5, 20197969), (11, 9180895), (19, 5315255), (55, 1836179), (95, 1063051), (209, 483205), (241, 419045), (401, 251845), (1045, 96641), (1205, 83809), (2005, 50369), (2651, 38095), (4411, 22895), (4579, 22055), (7619, 13255)]