521327015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2393}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 726014016

約数和(自身を除く): 204687001

約数列:

[1, 5, 11, 17, 55, 85, 187, 233, 935, 1165, 2393, 2563, 3961, 11965, 12815, 19805, 26323, 40681, 43571, 131615, 203405, 217855, 447491, 557569, 2237455, 2787845, 6133259, 9478673, 30666295, 47393365, 104265403, 521327015]

約数ペア:

[(1, 521327015), (5, 104265403), (11, 47393365), (17, 30666295), (55, 9478673), (85, 6133259), (187, 2787845), (233, 2237455), (935, 557569), (1165, 447491), (2393, 217855), (2563, 203405), (3961, 131615), (11965, 43571), (12815, 40681), (19805, 26323)]