26208505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 33422400

約数和(自身を除く): 7213895

約数列:

[1, 5, 19, 95, 109, 545, 2071, 2531, 10355, 12655, 48089, 240445, 275879, 1379395, 5241701, 26208505]

約数ペア:

[(1, 26208505), (5, 5241701), (19, 1379395), (95, 275879), (109, 240445), (545, 48089), (2071, 12655), (2531, 10355)]