9857705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 14732928

約数和(自身を除く): 4875223

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 811, 935, 1105, 2431, 4055, 8921, 10543, 12155, 13787, 44605, 52715, 68935, 115973, 151657, 179231, 579865, 758285, 896155, 1971541, 9857705]

約数ペア:

[(1, 9857705), (5, 1971541), (11, 896155), (13, 758285), (17, 579865), (55, 179231), (65, 151657), (85, 115973), (143, 68935), (187, 52715), (221, 44605), (715, 13787), (811, 12155), (935, 10543), (1105, 8921), (2431, 4055)]