87436855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22391}}^1$

素因数の和:22478

約数の個数: 16

約数和(自身を含む): 116080128

約数和(自身を除く): 28643273

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 22391, 111955, 246301, 1231505, 1589761, 7948805, 17487371, 87436855]

約数ペア:

[(1, 87436855), (5, 17487371), (11, 7948805), (55, 1589761), (71, 1231505), (355, 246301), (781, 111955), (3905, 22391)]