1880486465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{2089}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 2654467200

約数和(自身を除く): 773980735

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1259, 2089, 6295, 10445, 13849, 16367, 22979, 27157, 69245, 81835, 114895, 135785, 180037, 298727, 900185, 1493635, 2630051, 13150255, 28930561, 34190663, 144652805, 170953315, 376097293, 1880486465]

約数ペア:

[(1, 1880486465), (5, 376097293), (11, 170953315), (13, 144652805), (55, 34190663), (65, 28930561), (143, 13150255), (715, 2630051), (1259, 1493635), (2089, 900185), (6295, 298727), (10445, 180037), (13849, 135785), (16367, 114895), (22979, 81835), (27157, 69245)]