81044015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 112565376

約数和(自身を除く): 31521361

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1033, 1105, 1207, 4615, 5165, 6035, 13429, 15691, 17561, 67145, 73343, 78455, 87805, 228293, 366715, 953459, 1141465, 1246831, 4767295, 6234155, 16208803, 81044015]

約数ペア:

[(1, 81044015), (5, 16208803), (13, 6234155), (17, 4767295), (65, 1246831), (71, 1141465), (85, 953459), (221, 366715), (355, 228293), (923, 87805), (1033, 78455), (1105, 73343), (1207, 67145), (4615, 17561), (5165, 15691), (6035, 13429)]