496021975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 629504352

約数和(自身を除く): 133482377

約数列:

[1, 5, 25, 71, 113, 355, 565, 1775, 2473, 2825, 8023, 12365, 40115, 61825, 175583, 200575, 279449, 877915, 1397245, 4389575, 6986225, 19840879, 99204395, 496021975]

約数ペア:

[(1, 496021975), (5, 99204395), (25, 19840879), (71, 6986225), (113, 4389575), (355, 1397245), (565, 877915), (1775, 279449), (2473, 200575), (2825, 175583), (8023, 61825), (12365, 40115)]