85893145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 29422055

約数列:

[1, 5, 13, 43, 65, 79, 215, 389, 395, 559, 1027, 1945, 2795, 3397, 5057, 5135, 16727, 16985, 25285, 30731, 44161, 83635, 153655, 217451, 220805, 399503, 1087255, 1321433, 1997515, 6607165, 17178629, 85893145]

約数ペア:

[(1, 85893145), (5, 17178629), (13, 6607165), (43, 1997515), (65, 1321433), (79, 1087255), (215, 399503), (389, 220805), (395, 217451), (559, 153655), (1027, 83635), (1945, 44161), (2795, 30731), (3397, 25285), (5057, 16985), (5135, 16727)]