39256945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 22190735

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 239, 247, 361, 455, 665, 1195, 1235, 1673, 1729, 1805, 2527, 3107, 4541, 4693, 8365, 8645, 12635, 15535, 21749, 22705, 23465, 31787, 32851, 59033, 86279, 108745, 158935, 164255, 295165, 413231, 431395, 603953, 1121627, 2066155, 3019765, 5608135, 7851389, 39256945]

約数ペア:

[(1, 39256945), (5, 7851389), (7, 5608135), (13, 3019765), (19, 2066155), (35, 1121627), (65, 603953), (91, 431395), (95, 413231), (133, 295165), (239, 164255), (247, 158935), (361, 108745), (455, 86279), (665, 59033), (1195, 32851), (1235, 31787), (1673, 23465), (1729, 22705), (1805, 21749), (2527, 15535), (3107, 12635), (4541, 8645), (4693, 8365)]