538018595965

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{2213}}^1\times {\mathrm{244339}}^1$

素因数の和:246756

約数の個数: 16

約数和(自身を含む): 649162512000

約数和(自身を除く): 111143916035

約数列:

[1, 5, 199, 995, 2213, 11065, 244339, 440387, 1221695, 2201935, 48623461, 243117305, 540722207, 2703611035, 107603719193, 538018595965]

約数ペア:

[(1, 538018595965), (5, 107603719193), (199, 2703611035), (995, 540722207), (2213, 243117305), (11065, 48623461), (244339, 2201935), (440387, 1221695)]