661201367065

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1\times {\mathrm{540703}}^1$

素因数の和:542136

約数の個数: 16

約数和(自身を含む): 798079104000

約数和(自身を除く): 136877736935

約数列:

[1, 5, 199, 995, 1229, 6145, 244571, 540703, 1222855, 2703515, 107599897, 537999485, 664523987, 3322619935, 132240273413, 661201367065]

約数ペア:

[(1, 661201367065), (5, 132240273413), (199, 3322619935), (995, 664523987), (1229, 537999485), (6145, 107599897), (244571, 2703515), (540703, 1222855)]