22757255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 28885248

約数和(自身を除く): 6127993

約数列:

[1, 5, 31, 41, 155, 205, 1271, 3581, 6355, 17905, 111011, 146821, 555055, 734105, 4551451, 22757255]

約数ペア:

[(1, 22757255), (5, 4551451), (31, 734105), (41, 555055), (155, 146821), (205, 111011), (1271, 17905), (3581, 6355)]