87291345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{342319}}^1$

素因数の和:342344

約数の個数: 16

約数和(自身を含む): 147882240

約数和(自身を除く): 60590895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 342319, 1026957, 1711595, 5134785, 5819423, 17458269, 29097115, 87291345]

約数ペア:

[(1, 87291345), (3, 29097115), (5, 17458269), (15, 5819423), (17, 5134785), (51, 1711595), (85, 1026957), (255, 342319)]