15220245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21589}}^1$

素因数の和:21644

約数の個数: 16

約数和(自身を含む): 24871680

約数和(自身を除く): 9651435

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 21589, 64767, 107945, 323835, 1014683, 3044049, 5073415, 15220245]

約数ペア:

[(1, 15220245), (3, 5073415), (5, 3044049), (15, 1014683), (47, 323835), (141, 107945), (235, 64767), (705, 21589)]