52881875

素因数分解:

$5^4\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 20

約数和(自身を含む): 66559944

約数和(自身を除く): 13678069

約数列:

[1, 5, 25, 125, 211, 401, 625, 1055, 2005, 5275, 10025, 26375, 50125, 84611, 131875, 250625, 423055, 2115275, 10576375, 52881875]

約数ペア:

[(1, 52881875), (5, 10576375), (25, 2115275), (125, 423055), (211, 250625), (401, 131875), (625, 84611), (1055, 50125), (2005, 26375), (5275, 10025)]