2017220145

素因数分解:

$3^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{61717}}^1$

素因数の和:63904

約数の個数: 16

約数和(自身を含む): 3229085760

約数和(自身を除く): 1211865615

約数列:

[1, 3, 5, 15, 2179, 6537, 10895, 32685, 61717, 185151, 308585, 925755, 134481343, 403444029, 672406715, 2017220145]

約数ペア:

[(1, 2017220145), (3, 672406715), (5, 403444029), (15, 134481343), (2179, 925755), (6537, 308585), (10895, 185151), (32685, 61717)]