85891515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139661}}^1$

素因数の和:139710

約数の個数: 16

約数和(自身を含む): 140779296

約数和(自身を除く): 54887781

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 139661, 418983, 698305, 2094915, 5726101, 17178303, 28630505, 85891515]

約数ペア:

[(1, 85891515), (3, 28630505), (5, 17178303), (15, 5726101), (41, 2094915), (123, 698305), (205, 418983), (615, 139661)]