187985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 266112

約数和(自身を除く): 78127

約数列:

[1, 5, 7, 35, 41, 131, 205, 287, 655, 917, 1435, 4585, 5371, 26855, 37597, 187985]

約数ペア:

[(1, 187985), (5, 37597), (7, 26855), (35, 5371), (41, 4585), (131, 1435), (205, 917), (287, 655)]