68761475

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 90224880

約数和(自身を除く): 21463405

約数列:

[1, 5, 19, 25, 95, 361, 401, 475, 1805, 2005, 6859, 7619, 9025, 10025, 34295, 38095, 144761, 171475, 190475, 723805, 2750459, 3619025, 13752295, 68761475]

約数ペア:

[(1, 68761475), (5, 13752295), (19, 3619025), (25, 2750459), (95, 723805), (361, 190475), (401, 171475), (475, 144761), (1805, 38095), (2005, 34295), (6859, 10025), (7619, 9025)]