25146709

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 5542571

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2663, 9443, 18641, 50597, 189073, 354179, 1323511, 3592387, 25146709]

約数ペア:

[(1, 25146709), (7, 3592387), (19, 1323511), (71, 354179), (133, 189073), (497, 50597), (1349, 18641), (2663, 9443)]