72212115

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7487}}^1$

素因数の和:8138

約数の個数: 16

約数和(自身を含む): 115734528

約数和(自身を除く): 43522413

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 7487, 9645, 22461, 37435, 112305, 4814141, 14442423, 24070705, 72212115]

約数ペア:

[(1, 72212115), (3, 24070705), (5, 14442423), (15, 4814141), (643, 112305), (1929, 37435), (3215, 22461), (7487, 9645)]