790881615

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{21407}}^1$

素因数の和:22239

約数の個数: 24

約数和(自身を含む): 1372595328

約数和(自身を除く): 581713713

約数列:

[1, 3, 5, 9, 15, 45, 821, 2463, 4105, 7389, 12315, 21407, 36945, 64221, 107035, 192663, 321105, 963315, 17575147, 52725441, 87875735, 158176323, 263627205, 790881615]

約数ペア:

[(1, 790881615), (3, 263627205), (5, 158176323), (9, 87875735), (15, 52725441), (45, 17575147), (821, 963315), (2463, 321105), (4105, 192663), (7389, 107035), (12315, 64221), (21407, 36945)]