81215035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{86861}}^1$

素因数の和:86894

約数の個数: 16

約数和(自身を含む): 112573152

約数和(自身を除く): 31358117

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 86861, 434305, 955471, 1476637, 4777355, 7383185, 16243007, 81215035]

約数ペア:

[(1, 81215035), (5, 16243007), (11, 7383185), (17, 4777355), (55, 1476637), (85, 955471), (187, 434305), (935, 86861)]