168452805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11981

約数の個数: 32

約数和(自身を含む): 288126720

約数和(自身を除く): 119673915

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 11909, 14145, 35727, 59545, 178635, 273907, 488269, 821721, 1369535, 1464807, 2441345, 4108605, 7324035, 11230187, 33690561, 56150935, 168452805]

約数ペア:

[(1, 168452805), (3, 56150935), (5, 33690561), (15, 11230187), (23, 7324035), (41, 4108605), (69, 2441345), (115, 1464807), (123, 1369535), (205, 821721), (345, 488269), (615, 273907), (943, 178635), (2829, 59545), (4715, 35727), (11909, 14145)]