255365875

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 326514240

約数和(自身を除く): 71148365

約数列:

[1, 5, 25, 101, 113, 125, 179, 505, 565, 895, 2525, 2825, 4475, 11413, 12625, 14125, 18079, 20227, 22375, 57065, 90395, 101135, 285325, 451975, 505675, 1426625, 2042927, 2259875, 2528375, 10214635, 51073175, 255365875]

約数ペア:

[(1, 255365875), (5, 51073175), (25, 10214635), (101, 2528375), (113, 2259875), (125, 2042927), (179, 1426625), (505, 505675), (565, 451975), (895, 285325), (2525, 101135), (2825, 90395), (4475, 57065), (11413, 22375), (12625, 20227), (14125, 18079)]