49212915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80021}}^1$

素因数の和:80070

約数の個数: 16

約数和(自身を含む): 80662176

約数和(自身を除く): 31449261

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 80021, 240063, 400105, 1200315, 3280861, 9842583, 16404305, 49212915]

約数ペア:

[(1, 49212915), (3, 16404305), (5, 9842583), (15, 3280861), (41, 1200315), (123, 400105), (205, 240063), (615, 80021)]