7978555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 10400544

約数和(自身を除く): 2421989

約数列:

[1, 5, 13, 65, 131, 655, 937, 1703, 4685, 8515, 12181, 60905, 122747, 613735, 1595711, 7978555]

約数ペア:

[(1, 7978555), (5, 1595711), (13, 613735), (65, 122747), (131, 60905), (655, 12181), (937, 8515), (1703, 4685)]