80575561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 94146624

約数和(自身を除く): 13571063

約数列:

[1, 11, 19, 103, 197, 209, 361, 1133, 1957, 2167, 3743, 3971, 20291, 21527, 37183, 41173, 71117, 223201, 385529, 409013, 782287, 4240819, 7325051, 80575561]

約数ペア:

[(1, 80575561), (11, 7325051), (19, 4240819), (103, 782287), (197, 409013), (209, 385529), (361, 223201), (1133, 71117), (1957, 41173), (2167, 37183), (3743, 21527), (3971, 20291)]