204982015

素因数分解:

$5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{5281}}^1$

素因数の和:6402

約数の個数: 16

約数和(自身を含む): 281424960

約数和(自身を除く): 76442945

約数列:

[1, 5, 7, 35, 1109, 5281, 5545, 7763, 26405, 36967, 38815, 184835, 5856629, 29283145, 40996403, 204982015]

約数ペア:

[(1, 204982015), (5, 40996403), (7, 29283145), (35, 5856629), (1109, 184835), (5281, 38815), (5545, 36967), (7763, 26405)]