87990235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 111376800

約数和(自身を除く): 23386565

約数列:

[1, 5, 19, 95, 929, 997, 4645, 4985, 17651, 18943, 88255, 94715, 926213, 4631065, 17598047, 87990235]

約数ペア:

[(1, 87990235), (5, 17598047), (19, 4631065), (95, 926213), (929, 94715), (997, 88255), (4645, 18943), (4985, 17651)]