85978705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2521}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 108950400

約数和(自身を除く): 22971695

約数列:

[1, 5, 19, 95, 359, 1795, 2521, 6821, 12605, 34105, 47899, 239495, 905039, 4525195, 17195741, 85978705]

約数ペア:

[(1, 85978705), (5, 17195741), (19, 4525195), (95, 905039), (359, 239495), (1795, 47899), (2521, 34105), (6821, 12605)]