2005502905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1397563}}^1$

素因数の和:1397616

約数の個数: 16

約数和(自身を含む): 2817489024

約数和(自身を除く): 811986119

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 1397563, 6987815, 9782941, 48914705, 57300083, 286500415, 401100581, 2005502905]

約数ペア:

[(1, 2005502905), (5, 401100581), (7, 286500415), (35, 57300083), (41, 48914705), (205, 9782941), (287, 6987815), (1435, 1397563)]