16647525

素因数分解:

$3^4\times 5^2\times {\mathrm{8221}}^1$

素因数の和:8243

約数の個数: 30

約数和(自身を含む): 30840722

約数和(自身を除く): 14193197

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 8221, 24663, 41105, 73989, 123315, 205525, 221967, 369945, 616575, 665901, 1109835, 1849725, 3329505, 5549175, 16647525]

約数ペア:

[(1, 16647525), (3, 5549175), (5, 3329505), (9, 1849725), (15, 1109835), (25, 665901), (27, 616575), (45, 369945), (75, 221967), (81, 205525), (135, 123315), (225, 73989), (405, 41105), (675, 24663), (2025, 8221)]