25101979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 30813696

約数和(自身を除く): 5711717

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2971, 8449, 20797, 50507, 210941, 353549, 1476587, 3585997, 25101979]

約数ペア:

[(1, 25101979), (7, 3585997), (17, 1476587), (71, 353549), (119, 210941), (497, 50507), (1207, 20797), (2971, 8449)]