51155475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 46338285

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 695, 701, 973, 2085, 2103, 2919, 3475, 3505, 4865, 4907, 10425, 10515, 14595, 14721, 17525, 24325, 24535, 52575, 72975, 73605, 97439, 122675, 292317, 368025, 487195, 682073, 1461585, 2046219, 2435975, 3410365, 7307925, 10231095, 17051825, 51155475]

約数ペア:

[(1, 51155475), (3, 17051825), (5, 10231095), (7, 7307925), (15, 3410365), (21, 2435975), (25, 2046219), (35, 1461585), (75, 682073), (105, 487195), (139, 368025), (175, 292317), (417, 122675), (525, 97439), (695, 73605), (701, 72975), (973, 52575), (2085, 24535), (2103, 24325), (2919, 17525), (3475, 14721), (3505, 14595), (4865, 10515), (4907, 10425)]