100747405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 139766400

約数和(自身を除く): 39018995

約数列:

[1, 5, 11, 19, 55, 95, 209, 229, 421, 1045, 1145, 2105, 2519, 4351, 4631, 7999, 12595, 21755, 23155, 39995, 47861, 87989, 96409, 239305, 439945, 482045, 1060499, 1831771, 5302495, 9158855, 20149481, 100747405]

約数ペア:

[(1, 100747405), (5, 20149481), (11, 9158855), (19, 5302495), (55, 1831771), (95, 1060499), (209, 482045), (229, 439945), (421, 239305), (1045, 96409), (1145, 87989), (2105, 47861), (2519, 39995), (4351, 23155), (4631, 21755), (7999, 12595)]