12220175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 16991472

約数和(自身を除く): 4771297

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1201, 2035, 6005, 10175, 13211, 30025, 44437, 66055, 222185, 330275, 488807, 1110925, 2444035, 12220175]

約数ペア:

[(1, 12220175), (5, 2444035), (11, 1110925), (25, 488807), (37, 330275), (55, 222185), (185, 66055), (275, 44437), (407, 30025), (925, 13211), (1201, 10175), (2035, 6005)]