15308415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20039

約数の個数: 24

約数和(自身を含む): 28096848

約数和(自身を除く): 12788433

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20011, 60033, 100055, 180099, 300165, 340187, 900495, 1020561, 1700935, 3061683, 5102805, 15308415]

約数ペア:

[(1, 15308415), (3, 5102805), (5, 3061683), (9, 1700935), (15, 1020561), (17, 900495), (45, 340187), (51, 300165), (85, 180099), (153, 100055), (255, 60033), (765, 20011)]