39687105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 27727935

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1063, 1965, 2489, 3189, 5315, 7467, 12445, 15945, 20197, 37335, 60591, 100985, 139253, 302955, 417759, 696265, 2088795, 2645807, 7937421, 13229035, 39687105]

約数ペア:

[(1, 39687105), (3, 13229035), (5, 7937421), (15, 2645807), (19, 2088795), (57, 696265), (95, 417759), (131, 302955), (285, 139253), (393, 100985), (655, 60591), (1063, 37335), (1965, 20197), (2489, 15945), (3189, 12445), (5315, 7467)]