13060605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20249}}^1$

素因数の和:20300

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 8323395

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20249, 60747, 101245, 303735, 870707, 2612121, 4353535, 13060605]

約数ペア:

[(1, 13060605), (3, 4353535), (5, 2612121), (15, 870707), (43, 303735), (129, 101245), (215, 60747), (645, 20249)]