80140605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124249}}^1$

素因数の和:124300

約数の個数: 16

約数和(自身を含む): 131208000

約数和(自身を除く): 51067395

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 124249, 372747, 621245, 1863735, 5342707, 16028121, 26713535, 80140605]

約数ペア:

[(1, 80140605), (3, 26713535), (5, 16028121), (15, 5342707), (43, 1863735), (129, 621245), (215, 372747), (645, 124249)]