80664155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 114948288

約数和(自身を除く): 34284133

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1117, 1313, 5555, 5585, 6565, 12287, 14443, 14521, 61435, 72215, 72605, 112817, 159731, 564085, 798655, 1240987, 1466621, 6204935, 7333105, 16132831, 80664155]

約数ペア:

[(1, 80664155), (5, 16132831), (11, 7333105), (13, 6204935), (55, 1466621), (65, 1240987), (101, 798655), (143, 564085), (505, 159731), (715, 112817), (1111, 72605), (1117, 72215), (1313, 61435), (5555, 14521), (5585, 14443), (6565, 12287)]