51355545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79621}}^1$

素因数の和:79672

約数の個数: 16

約数和(自身を含む): 84080832

約数和(自身を除く): 32725287

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 79621, 238863, 398105, 1194315, 3423703, 10271109, 17118515, 51355545]

約数ペア:

[(1, 51355545), (3, 17118515), (5, 10271109), (15, 3423703), (43, 1194315), (129, 398105), (215, 238863), (645, 79621)]