12737815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 15979680

約数和(自身を除く): 3241865

約数列:

[1, 5, 29, 107, 145, 535, 821, 3103, 4105, 15515, 23809, 87847, 119045, 439235, 2547563, 12737815]

約数ペア:

[(1, 12737815), (5, 2547563), (29, 439235), (107, 119045), (145, 87847), (535, 23809), (821, 15515), (3103, 4105)]