249428855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 336692160

約数和(自身を除く): 87263305

約数列:

[1, 5, 13, 29, 65, 113, 145, 377, 565, 1171, 1469, 1885, 3277, 5855, 7345, 15223, 16385, 33959, 42601, 76115, 132323, 169795, 213005, 441467, 661615, 1720199, 2207335, 3837367, 8600995, 19186835, 49885771, 249428855]

約数ペア:

[(1, 249428855), (5, 49885771), (13, 19186835), (29, 8600995), (65, 3837367), (113, 2207335), (145, 1720199), (377, 661615), (565, 441467), (1171, 213005), (1469, 169795), (1885, 132323), (3277, 76115), (5855, 42601), (7345, 33959), (15223, 16385)]