156916188005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1\times {\mathrm{81119}}^1$

素因数の和:86644

約数の個数: 16

約数和(自身を含む): 190988928000

約数和(自身を除く): 34072739995

約数列:

[1, 5, 71, 355, 5449, 27245, 81119, 386879, 405595, 1934395, 5759449, 28797245, 442017431, 2210087155, 31383237601, 156916188005]

約数ペア:

[(1, 156916188005), (5, 31383237601), (71, 2210087155), (355, 442017431), (5449, 28797245), (27245, 5759449), (81119, 1934395), (386879, 405595)]