281330832005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{7240531}}^1$

素因数の和:7240964

約数の個数: 16

約数和(自身を含む): 356234174400

約数和(自身を除く): 74903342395

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 38855, 7240531, 36202655, 137570089, 687850445, 2961377179, 14806885895, 56266166401, 281330832005]

約数ペア:

[(1, 281330832005), (5, 56266166401), (19, 14806885895), (95, 2961377179), (409, 687850445), (2045, 137570089), (7771, 36202655), (38855, 7240531)]