39768765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61657}}^1$

素因数の和:61708

約数の個数: 16

約数和(自身を含む): 65110848

約数和(自身を除く): 25342083

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 61657, 184971, 308285, 924855, 2651251, 7953753, 13256255, 39768765]

約数ペア:

[(1, 39768765), (3, 13256255), (5, 7953753), (15, 2651251), (43, 924855), (129, 308285), (215, 184971), (645, 61657)]