85289155

素因数分解:

$5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 119467440

約数和(自身を除く): 34178285

約数列:

[1, 5, 7, 35, 49, 245, 491, 709, 2455, 3437, 3545, 4963, 17185, 24059, 24815, 34741, 120295, 173705, 348119, 1740595, 2436833, 12184165, 17057831, 85289155]

約数ペア:

[(1, 85289155), (5, 17057831), (7, 12184165), (35, 2436833), (49, 1740595), (245, 348119), (491, 173705), (709, 120295), (2455, 34741), (3437, 24815), (3545, 24059), (4963, 17185)]