15308145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 26709696

約数和(自身を除く): 11401551

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2087, 2445, 6261, 7335, 10435, 18783, 31305, 93915, 340181, 1020543, 1700905, 3061629, 5102715, 15308145]

約数ペア:

[(1, 15308145), (3, 5102715), (5, 3061629), (9, 1700905), (15, 1020543), (45, 340181), (163, 93915), (489, 31305), (815, 18783), (1467, 10435), (2087, 7335), (2445, 6261)]