12243815

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 15052800

約数和(自身を除く): 2808985

約数列:

[1, 5, 79, 139, 223, 395, 695, 1115, 10981, 17617, 30997, 54905, 88085, 154985, 2448763, 12243815]

約数ペア:

[(1, 12243815), (5, 2448763), (79, 154985), (139, 88085), (223, 54905), (395, 30997), (695, 17617), (1115, 10981)]