2016152225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{32401}}^1$

素因数の和:32561

約数の個数: 24

約数和(自身を含む): 2651779680

約数和(自身を除く): 635627455

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 2489, 3275, 12445, 32401, 62225, 162005, 615619, 810025, 3078095, 4244531, 15390475, 21222655, 80646089, 106113275, 403230445, 2016152225]

約数ペア:

[(1, 2016152225), (5, 403230445), (19, 106113275), (25, 80646089), (95, 21222655), (131, 15390475), (475, 4244531), (655, 3078095), (2489, 810025), (3275, 615619), (12445, 162005), (32401, 62225)]