812793955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71329}}^1$

素因数の和:71430

約数の個数: 16

約数和(自身を含む): 1016880480

約数和(自身を除く): 204086525

約数列:

[1, 5, 43, 53, 215, 265, 2279, 11395, 71329, 356645, 3067147, 3780437, 15335735, 18902185, 162558791, 812793955]

約数ペア:

[(1, 812793955), (5, 162558791), (43, 18902185), (53, 15335735), (215, 3780437), (265, 3067147), (2279, 356645), (11395, 71329)]