25189690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{86861}}^1$

素因数の和:86897

約数の個数: 16

約数和(自身を含む): 46905480

約数和(自身を除く): 21715790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 86861, 173722, 434305, 868610, 2518969, 5037938, 12594845, 25189690]

約数ペア:

[(1, 25189690), (2, 12594845), (5, 5037938), (10, 2518969), (29, 868610), (58, 434305), (145, 173722), (290, 86861)]