87135265

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80309}}^1$

素因数の和:80352

約数の個数: 16

約数和(自身を含む): 123356160

約数和(自身を除く): 36220895

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 80309, 401545, 562163, 2489579, 2810815, 12447895, 17427053, 87135265]

約数ペア:

[(1, 87135265), (5, 17427053), (7, 12447895), (31, 2810815), (35, 2489579), (155, 562163), (217, 401545), (1085, 80309)]