68922915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 114600960

約数和(自身を除く): 45678045

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1657, 2773, 4971, 8285, 8319, 13865, 24855, 41595, 77879, 97763, 233637, 293289, 389395, 488815, 1168185, 1466445, 4594861, 13784583, 22974305, 68922915]

約数ペア:

[(1, 68922915), (3, 22974305), (5, 13784583), (15, 4594861), (47, 1466445), (59, 1168185), (141, 488815), (177, 389395), (235, 293289), (295, 233637), (705, 97763), (885, 77879), (1657, 41595), (2773, 24855), (4971, 13865), (8285, 8319)]