15855165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15319}}^1$

素因数の和:15353

約数の個数: 24

約数和(自身を含む): 28679040

約数和(自身を除く): 12823875

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15319, 45957, 76595, 137871, 229785, 352337, 689355, 1057011, 1761685, 3171033, 5285055, 15855165]

約数ペア:

[(1, 15855165), (3, 5285055), (5, 3171033), (9, 1761685), (15, 1057011), (23, 689355), (45, 352337), (69, 229785), (115, 137871), (207, 76595), (345, 45957), (1035, 15319)]