12377155

素因数分解:

$5^1\times 7^4\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 20

約数和(自身を含む): 17343792

約数和(自身を除く): 4966637

約数列:

[1, 5, 7, 35, 49, 245, 343, 1031, 1715, 2401, 5155, 7217, 12005, 36085, 50519, 252595, 353633, 1768165, 2475431, 12377155]

約数ペア:

[(1, 12377155), (5, 2475431), (7, 1768165), (35, 353633), (49, 252595), (245, 50519), (343, 36085), (1031, 12005), (1715, 7217), (2401, 5155)]