84647675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 45968965

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 175, 185, 259, 425, 595, 629, 769, 925, 1295, 2975, 3145, 3845, 4403, 5383, 6475, 13073, 15725, 19225, 22015, 26915, 28453, 65365, 91511, 110075, 134575, 142265, 199171, 326825, 457555, 483701, 711325, 995855, 2287775, 2418505, 3385907, 4979275, 12092525, 16929535, 84647675]

約数ペア:

[(1, 84647675), (5, 16929535), (7, 12092525), (17, 4979275), (25, 3385907), (35, 2418505), (37, 2287775), (85, 995855), (119, 711325), (175, 483701), (185, 457555), (259, 326825), (425, 199171), (595, 142265), (629, 134575), (769, 110075), (925, 91511), (1295, 65365), (2975, 28453), (3145, 26915), (3845, 22015), (4403, 19225), (5383, 15725), (6475, 13073)]