854335855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{45191}}^1$

素因数の和:45414

約数の個数: 16

約数和(自身を含む): 1084608000

約数和(自身を除く): 230272145

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 45191, 225955, 858629, 4293145, 8993009, 44965045, 170867171, 854335855]

約数ペア:

[(1, 854335855), (5, 170867171), (19, 44965045), (95, 8993009), (199, 4293145), (995, 858629), (3781, 225955), (18905, 45191)]