87875665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19681}}^1$

素因数の和:19752

約数の個数: 16

約数和(自身を含む): 113368320

約数和(自身を除く): 25492655

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 19681, 98405, 373939, 925007, 1869695, 4625035, 17575133, 87875665]

約数ペア:

[(1, 87875665), (5, 17575133), (19, 4625035), (47, 1869695), (95, 925007), (235, 373939), (893, 98405), (4465, 19681)]