15255945

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 27646080

約数和(自身を除く): 12390135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 271, 405, 417, 695, 813, 1251, 1355, 2085, 2439, 3753, 4065, 6255, 7317, 11259, 12195, 18765, 21951, 36585, 37669, 56295, 109755, 113007, 188345, 339021, 565035, 1017063, 1695105, 3051189, 5085315, 15255945]

約数ペア:

[(1, 15255945), (3, 5085315), (5, 3051189), (9, 1695105), (15, 1017063), (27, 565035), (45, 339021), (81, 188345), (135, 113007), (139, 109755), (271, 56295), (405, 37669), (417, 36585), (695, 21951), (813, 18765), (1251, 12195), (1355, 11259), (2085, 7317), (2439, 6255), (3753, 4065)]