72118905

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{15661}}^1$

素因数の和:15976

約数の個数: 16

約数和(自身を含む): 115773504

約数和(自身を除く): 43654599

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 15661, 46983, 78305, 234915, 4807927, 14423781, 24039635, 72118905]

約数ペア:

[(1, 72118905), (3, 24039635), (5, 14423781), (15, 4807927), (307, 234915), (921, 78305), (1535, 46983), (4605, 15661)]