2162675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2938800

約数和(自身を除く): 776125

約数列:

[1, 5, 19, 25, 29, 95, 145, 157, 475, 551, 725, 785, 2755, 2983, 3925, 4553, 13775, 14915, 22765, 74575, 86507, 113825, 432535, 2162675]

約数ペア:

[(1, 2162675), (5, 432535), (19, 113825), (25, 86507), (29, 74575), (95, 22765), (145, 14915), (157, 13775), (475, 4553), (551, 3925), (725, 2983), (785, 2755)]