25054337

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 34670592

約数和(自身を除く): 9616255

約数列:

[1, 7, 11, 23, 43, 47, 49, 77, 161, 253, 301, 329, 473, 517, 539, 989, 1081, 1127, 1771, 2021, 2107, 2303, 3311, 3619, 6923, 7567, 10879, 11891, 12397, 14147, 22231, 23177, 25333, 46483, 48461, 52969, 76153, 83237, 99029, 155617, 325381, 511313, 533071, 582659, 1089319, 2277667, 3579191, 25054337]

約数ペア:

[(1, 25054337), (7, 3579191), (11, 2277667), (23, 1089319), (43, 582659), (47, 533071), (49, 511313), (77, 325381), (161, 155617), (253, 99029), (301, 83237), (329, 76153), (473, 52969), (517, 48461), (539, 46483), (989, 25333), (1081, 23177), (1127, 22231), (1771, 14147), (2021, 12397), (2107, 11891), (2303, 10879), (3311, 7567), (3619, 6923)]