27629215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 6757985

約数列:

[1, 5, 31, 155, 397, 449, 1985, 2245, 12307, 13919, 61535, 69595, 178253, 891265, 5525843, 27629215]

約数ペア:

[(1, 27629215), (5, 5525843), (31, 891265), (155, 178253), (397, 69595), (449, 61535), (1985, 13919), (2245, 12307)]