87889495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1847}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 109283328

約数和(自身を除く): 21393833

約数列:

[1, 5, 31, 155, 307, 1535, 1847, 9235, 9517, 47585, 57257, 286285, 567029, 2835145, 17577899, 87889495]

約数ペア:

[(1, 87889495), (5, 17577899), (31, 2835145), (155, 567029), (307, 286285), (1535, 57257), (1847, 47585), (9235, 9517)]