31370185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 49704192

約数和(自身を除く): 18334007

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4793, 6545, 23965, 33551, 52723, 81481, 167755, 263615, 369061, 407405, 570367, 896291, 1845305, 2851835, 4481455, 6274037, 31370185]

約数ペア:

[(1, 31370185), (5, 6274037), (7, 4481455), (11, 2851835), (17, 1845305), (35, 896291), (55, 570367), (77, 407405), (85, 369061), (119, 263615), (187, 167755), (385, 81481), (595, 52723), (935, 33551), (1309, 23965), (4793, 6545)]