12593945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6275815

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 311, 445, 455, 623, 1157, 1555, 2177, 3115, 4043, 5785, 8099, 10885, 20215, 27679, 28301, 40495, 138395, 141505, 193753, 359827, 968765, 1799135, 2518789, 12593945]

約数ペア:

[(1, 12593945), (5, 2518789), (7, 1799135), (13, 968765), (35, 359827), (65, 193753), (89, 141505), (91, 138395), (311, 40495), (445, 28301), (455, 27679), (623, 20215), (1157, 10885), (1555, 8099), (2177, 5785), (3115, 4043)]