489753605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 672841728

約数和(自身を除く): 183088123

約数列:

[1, 5, 11, 23, 55, 115, 191, 253, 955, 1265, 2027, 2101, 4393, 10135, 10505, 21965, 22297, 46621, 48323, 111485, 233105, 241615, 387157, 512831, 1935785, 2564155, 4258727, 8904611, 21293635, 44523055, 97950721, 489753605]

約数ペア:

[(1, 489753605), (5, 97950721), (11, 44523055), (23, 21293635), (55, 8904611), (115, 4258727), (191, 2564155), (253, 1935785), (955, 512831), (1265, 387157), (2027, 241615), (2101, 233105), (4393, 111485), (10135, 48323), (10505, 46621), (21965, 22297)]