1871582065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 2381414400

約数和(自身を除く): 509832335

約数列:

[1, 5, 31, 47, 155, 199, 235, 995, 1291, 1457, 6169, 6455, 7285, 9353, 30845, 40021, 46765, 60677, 200105, 256909, 289943, 303385, 1284545, 1449715, 1880987, 7964179, 9404935, 12074723, 39820895, 60373615, 374316413, 1871582065]

約数ペア:

[(1, 1871582065), (5, 374316413), (31, 60373615), (47, 39820895), (155, 12074723), (199, 9404935), (235, 7964179), (995, 1880987), (1291, 1449715), (1457, 1284545), (6169, 303385), (6455, 289943), (7285, 256909), (9353, 200105), (30845, 60677), (40021, 46765)]