2221645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 2877120

約数和(自身を除く): 655475

約数列:

[1, 5, 17, 59, 85, 295, 443, 1003, 2215, 5015, 7531, 26137, 37655, 130685, 444329, 2221645]

約数ペア:

[(1, 2221645), (5, 444329), (17, 130685), (59, 37655), (85, 26137), (295, 7531), (443, 5015), (1003, 2215)]