40428915

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18089}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 65124000

約数和(自身を除く): 24695085

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 18089, 54267, 90445, 271335, 2695261, 8085783, 13476305, 40428915]

約数ペア:

[(1, 40428915), (3, 13476305), (5, 8085783), (15, 2695261), (149, 271335), (447, 90445), (745, 54267), (2235, 18089)]