49687855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 75370176

約数和(自身を除く): 25682321

約数列:

[1, 5, 7, 17, 35, 37, 61, 85, 119, 185, 259, 305, 427, 595, 629, 1037, 1295, 1369, 2135, 2257, 3145, 4403, 5185, 6845, 7259, 9583, 11285, 15799, 22015, 23273, 36295, 38369, 47915, 78995, 83509, 116365, 162911, 191845, 268583, 417545, 584563, 814555, 1342915, 1419653, 2922815, 7098265, 9937571, 49687855]

約数ペア:

[(1, 49687855), (5, 9937571), (7, 7098265), (17, 2922815), (35, 1419653), (37, 1342915), (61, 814555), (85, 584563), (119, 417545), (185, 268583), (259, 191845), (305, 162911), (427, 116365), (595, 83509), (629, 78995), (1037, 47915), (1295, 38369), (1369, 36295), (2135, 23273), (2257, 22015), (3145, 15799), (4403, 11285), (5185, 9583), (6845, 7259)]