51259791725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{8839}}^1$

素因数の和:9318

約数の個数: 48

約数和(自身を含む): 69386928000

約数和(自身を除く): 18127136275

約数列:

[1, 5, 19, 25, 29, 95, 145, 421, 475, 551, 725, 2105, 2755, 7999, 8839, 10525, 12209, 13775, 39995, 44195, 61045, 167941, 199975, 220975, 231971, 256331, 305225, 839705, 1159855, 1281655, 3721219, 4198525, 4870289, 5799275, 6408275, 18606095, 24351445, 70703161, 93030475, 107915351, 121757225, 353515805, 539576755, 1767579025, 2050391669, 2697883775, 10251958345, 51259791725]

約数ペア:

[(1, 51259791725), (5, 10251958345), (19, 2697883775), (25, 2050391669), (29, 1767579025), (95, 539576755), (145, 353515805), (421, 121757225), (475, 107915351), (551, 93030475), (725, 70703161), (2105, 24351445), (2755, 18606095), (7999, 6408275), (8839, 5799275), (10525, 4870289), (12209, 4198525), (13775, 3721219), (39995, 1281655), (44195, 1159855), (61045, 839705), (167941, 305225), (199975, 256331), (220975, 231971)]