1553107775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{9967}}^1$

素因数の和:10271

約数の個数: 24

約数和(自身を含む): 2017204224

約数和(自身を除く): 464096449

約数列:

[1, 5, 23, 25, 115, 271, 575, 1355, 6233, 6775, 9967, 31165, 49835, 155825, 229241, 249175, 1146205, 2701057, 5731025, 13505285, 62124311, 67526425, 310621555, 1553107775]

約数ペア:

[(1, 1553107775), (5, 310621555), (23, 67526425), (25, 62124311), (115, 13505285), (271, 5731025), (575, 2701057), (1355, 1146205), (6233, 249175), (6775, 229241), (9967, 155825), (31165, 49835)]