25159585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19889}}^1$

素因数の和:19928

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 9210335

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 19889, 99445, 218779, 457447, 1093895, 2287235, 5031917, 25159585]

約数ペア:

[(1, 25159585), (5, 5031917), (11, 2287235), (23, 1093895), (55, 457447), (115, 218779), (253, 99445), (1265, 19889)]