420090765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{903421}}^1$

素因数の和:903460

約数の個数: 16

約数和(自身を含む): 693828096

約数和(自身を除く): 273737331

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 903421, 2710263, 4517105, 13551315, 28006051, 84018153, 140030255, 420090765]

約数ペア:

[(1, 420090765), (3, 140030255), (5, 84018153), (15, 28006051), (31, 13551315), (93, 4517105), (155, 2710263), (465, 903421)]