12156765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 8358051

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 211, 345, 501, 633, 835, 1055, 2505, 3165, 3841, 4853, 11523, 14559, 19205, 24265, 35237, 57615, 72795, 105711, 176185, 528555, 810451, 2431353, 4052255, 12156765]

約数ペア:

[(1, 12156765), (3, 4052255), (5, 2431353), (15, 810451), (23, 528555), (69, 176185), (115, 105711), (167, 72795), (211, 57615), (345, 35237), (501, 24265), (633, 19205), (835, 14559), (1055, 11523), (2505, 4853), (3165, 3841)]