71296575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 135824640

約数和(自身を除く): 64528065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 695, 973, 977, 2085, 2919, 2931, 3475, 4865, 4885, 6839, 10425, 14595, 14655, 20517, 24325, 24425, 34195, 72975, 73275, 102585, 135803, 170975, 407409, 512925, 679015, 950621, 2037045, 2851863, 3395075, 4753105, 10185225, 14259315, 23765525, 71296575]

約数ペア:

[(1, 71296575), (3, 23765525), (5, 14259315), (7, 10185225), (15, 4753105), (21, 3395075), (25, 2851863), (35, 2037045), (75, 950621), (105, 679015), (139, 512925), (175, 407409), (417, 170975), (525, 135803), (695, 102585), (973, 73275), (977, 72975), (2085, 34195), (2919, 24425), (2931, 24325), (3475, 20517), (4865, 14655), (4885, 14595), (6839, 10425)]