25138615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 32209920

約数和(自身を除く): 7071305

約数列:

[1, 5, 19, 71, 95, 355, 1349, 3727, 6745, 18635, 70813, 264617, 354065, 1323085, 5027723, 25138615]

約数ペア:

[(1, 25138615), (5, 5027723), (19, 1323085), (71, 354065), (95, 264617), (355, 70813), (1349, 18635), (3727, 6745)]