15192723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 27417600

約数和(自身を除く): 12224877

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 101, 133, 203, 247, 273, 303, 377, 399, 551, 609, 707, 741, 1131, 1313, 1653, 1729, 1919, 2121, 2639, 2929, 3857, 3939, 5187, 5757, 7163, 7917, 8787, 9191, 11571, 13433, 20503, 21489, 24947, 27573, 38077, 40299, 50141, 55651, 61509, 74841, 114231, 150423, 166953, 174629, 266539, 389557, 523887, 723463, 799617, 1168671, 2170389, 5064241, 15192723]

約数ペア:

[(1, 15192723), (3, 5064241), (7, 2170389), (13, 1168671), (19, 799617), (21, 723463), (29, 523887), (39, 389557), (57, 266539), (87, 174629), (91, 166953), (101, 150423), (133, 114231), (203, 74841), (247, 61509), (273, 55651), (303, 50141), (377, 40299), (399, 38077), (551, 27573), (609, 24947), (707, 21489), (741, 20503), (1131, 13433), (1313, 11571), (1653, 9191), (1729, 8787), (1919, 7917), (2121, 7163), (2639, 5757), (2929, 5187), (3857, 3939)]