2077465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 2774016

約数和(自身を除く): 696551

約数列:

[1, 5, 13, 31, 65, 155, 403, 1031, 2015, 5155, 13403, 31961, 67015, 159805, 415493, 2077465]

約数ペア:

[(1, 2077465), (5, 415493), (13, 159805), (31, 67015), (65, 31961), (155, 13403), (403, 5155), (1031, 2015)]