12738005

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 17535744

約数和(自身を除く): 4797739

約数列:

[1, 5, 7, 35, 353, 1031, 1765, 2471, 5155, 7217, 12355, 36085, 363943, 1819715, 2547601, 12738005]

約数ペア:

[(1, 12738005), (5, 2547601), (7, 1819715), (35, 363943), (353, 36085), (1031, 12355), (1765, 7217), (2471, 5155)]