51182015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 64281600

約数和(自身を除く): 13099585

約数列:

[1, 5, 23, 115, 619, 719, 3095, 3595, 14237, 16537, 71185, 82685, 445061, 2225305, 10236403, 51182015]

約数ペア:

[(1, 51182015), (5, 10236403), (23, 2225305), (115, 445061), (619, 82685), (719, 71185), (3095, 16537), (3595, 14237)]