15997635

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 28654080

約数和(自身を除く): 12656445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 727, 815, 1467, 2181, 2445, 3635, 4401, 6543, 7335, 10905, 19629, 22005, 32715, 98145, 118501, 355503, 592505, 1066509, 1777515, 3199527, 5332545, 15997635]

約数ペア:

[(1, 15997635), (3, 5332545), (5, 3199527), (9, 1777515), (15, 1066509), (27, 592505), (45, 355503), (135, 118501), (163, 98145), (489, 32715), (727, 22005), (815, 19629), (1467, 10905), (2181, 7335), (2445, 6543), (3635, 4401)]