17974615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4705385

約数列:

[1, 5, 23, 115, 149, 745, 1049, 3427, 5245, 17135, 24127, 120635, 156301, 781505, 3594923, 17974615]

約数ペア:

[(1, 17974615), (5, 3594923), (23, 781505), (115, 156301), (149, 120635), (745, 24127), (1049, 17135), (3427, 5245)]