123727525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 163159200

約数和(自身を除く): 39431675

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1919, 2525, 2579, 9595, 12895, 47975, 49001, 64475, 245005, 260479, 1225025, 1302395, 4949101, 6511975, 24745505, 123727525]

約数ペア:

[(1, 123727525), (5, 24745505), (19, 6511975), (25, 4949101), (95, 1302395), (101, 1225025), (475, 260479), (505, 245005), (1919, 64475), (2525, 49001), (2579, 47975), (9595, 12895)]