205761575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 262951920

約数和(自身を除く): 57190345

約数列:

[1, 5, 25, 41, 197, 205, 985, 1019, 1025, 4925, 5095, 8077, 25475, 40385, 41779, 200743, 201925, 208895, 1003715, 1044475, 5018575, 8230463, 41152315, 205761575]

約数ペア:

[(1, 205761575), (5, 41152315), (25, 8230463), (41, 5018575), (197, 1044475), (205, 1003715), (985, 208895), (1019, 201925), (1025, 200743), (4925, 41779), (5095, 40385), (8077, 25475)]