81068655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 53715345

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1949, 2773, 5847, 8319, 9745, 13865, 29235, 41595, 91603, 114991, 274809, 344973, 458015, 574955, 1374045, 1724865, 5404577, 16213731, 27022885, 81068655]

約数ペア:

[(1, 81068655), (3, 27022885), (5, 16213731), (15, 5404577), (47, 1724865), (59, 1374045), (141, 574955), (177, 458015), (235, 344973), (295, 274809), (705, 114991), (885, 91603), (1949, 41595), (2773, 29235), (5847, 13865), (8319, 9745)]