80837185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 114815232

約数和(自身を除く): 33978047

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 677, 715, 835, 1837, 2171, 3385, 7447, 8801, 9185, 10855, 23881, 37235, 44005, 96811, 113059, 119405, 484055, 565295, 1243649, 1469767, 6218245, 7348835, 16167437, 80837185]

約数ペア:

[(1, 80837185), (5, 16167437), (11, 7348835), (13, 6218245), (55, 1469767), (65, 1243649), (143, 565295), (167, 484055), (677, 119405), (715, 113059), (835, 96811), (1837, 44005), (2171, 37235), (3385, 23881), (7447, 10855), (8801, 9185)]