25431445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17011}}^1$

素因数の和:17052

約数の個数: 16

約数和(自身を含む): 34296192

約数和(自身を除く): 8864747

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 17011, 85055, 221143, 391253, 1105715, 1956265, 5086289, 25431445]

約数ペア:

[(1, 25431445), (5, 5086289), (13, 1956265), (23, 1105715), (65, 391253), (115, 221143), (299, 85055), (1495, 17011)]