812156795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{17789}}^1$

素因数の和:18214

約数の個数: 16

約数和(自身を含む): 1019580480

約数和(自身を除く): 207423685

約数列:

[1, 5, 23, 115, 397, 1985, 9131, 17789, 45655, 88945, 409147, 2045735, 7062233, 35311165, 162431359, 812156795]

約数ペア:

[(1, 812156795), (5, 162431359), (23, 35311165), (115, 7062233), (397, 2045735), (1985, 409147), (9131, 88945), (17789, 45655)]