120172825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 153204480

約数和(自身を除く): 33031655

約数列:

[1, 5, 25, 71, 79, 355, 395, 857, 1775, 1975, 4285, 5609, 21425, 28045, 60847, 67703, 140225, 304235, 338515, 1521175, 1692575, 4806913, 24034565, 120172825]

約数ペア:

[(1, 120172825), (5, 24034565), (25, 4806913), (71, 1692575), (79, 1521175), (355, 338515), (395, 304235), (857, 140225), (1775, 67703), (1975, 60847), (4285, 28045), (5609, 21425)]