80550875

素因数分解:

$5^3\times {\mathrm{401}}^1\times {\mathrm{1607}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 100840896

約数和(自身を除く): 20290021

約数列:

[1, 5, 25, 125, 401, 1607, 2005, 8035, 10025, 40175, 50125, 200875, 644407, 3222035, 16110175, 80550875]

約数ペア:

[(1, 80550875), (5, 16110175), (25, 3222035), (125, 644407), (401, 200875), (1607, 50125), (2005, 40175), (8035, 10025)]