87025135

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 105973920

約数和(自身を除く): 18948785

約数列:

[1, 5, 101, 389, 443, 505, 1945, 2215, 39289, 44743, 172327, 196445, 223715, 861635, 17405027, 87025135]

約数ペア:

[(1, 87025135), (5, 17405027), (101, 861635), (389, 223715), (443, 196445), (505, 172327), (1945, 44743), (2215, 39289)]