54749825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 78172080

約数和(自身を除く): 23422255

約数列:

[1, 5, 13, 25, 29, 37, 65, 145, 157, 185, 325, 377, 481, 725, 785, 925, 1073, 1885, 2041, 2405, 3925, 4553, 5365, 5809, 9425, 10205, 12025, 13949, 22765, 26825, 29045, 51025, 59189, 69745, 75517, 113825, 145225, 168461, 295945, 348725, 377585, 842305, 1479725, 1887925, 2189993, 4211525, 10949965, 54749825]

約数ペア:

[(1, 54749825), (5, 10949965), (13, 4211525), (25, 2189993), (29, 1887925), (37, 1479725), (65, 842305), (145, 377585), (157, 348725), (185, 295945), (325, 168461), (377, 145225), (481, 113825), (725, 75517), (785, 69745), (925, 59189), (1073, 51025), (1885, 29045), (2041, 26825), (2405, 22765), (3925, 13949), (4553, 12025), (5365, 10205), (5809, 9425)]