157280715

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85247}}^1$

素因数の和:85299

約数の個数: 24

約数和(自身を含む): 279272448

約数和(自身を除く): 121991733

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 85247, 255741, 426235, 767223, 1278705, 3495127, 3836115, 10485381, 17475635, 31456143, 52426905, 157280715]

約数ペア:

[(1, 157280715), (3, 52426905), (5, 31456143), (9, 17475635), (15, 10485381), (41, 3836115), (45, 3495127), (123, 1278705), (205, 767223), (369, 426235), (615, 255741), (1845, 85247)]