420018875

素因数分解:

$5^3\times {\mathrm{541}}^1\times {\mathrm{6211}}^1$

素因数の和:6767

約数の個数: 16

約数和(自身を含む): 525237024

約数和(自身を除く): 105218149

約数列:

[1, 5, 25, 125, 541, 2705, 6211, 13525, 31055, 67625, 155275, 776375, 3360151, 16800755, 84003775, 420018875]

約数ペア:

[(1, 420018875), (5, 84003775), (25, 16800755), (125, 3360151), (541, 776375), (2705, 155275), (6211, 67625), (13525, 31055)]