87855455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 108342144

約数和(自身を除く): 20486689

約数列:

[1, 5, 47, 173, 235, 865, 2161, 8131, 10805, 40655, 101567, 373853, 507835, 1869265, 17571091, 87855455]

約数ペア:

[(1, 87855455), (5, 17571091), (47, 1869265), (173, 507835), (235, 373853), (865, 101567), (2161, 40655), (8131, 10805)]