8989665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 15261696

約数和(自身を除く): 6272031

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 367, 1065, 1101, 1633, 1835, 4899, 5505, 8165, 8441, 24495, 25323, 26057, 42205, 78171, 126615, 130285, 390855, 599311, 1797933, 2996555, 8989665]

約数ペア:

[(1, 8989665), (3, 2996555), (5, 1797933), (15, 599311), (23, 390855), (69, 130285), (71, 126615), (115, 78171), (213, 42205), (345, 26057), (355, 25323), (367, 24495), (1065, 8441), (1101, 8165), (1633, 5505), (1835, 4899)]