72661335

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7487}}^1$

素因数の和:8142

約数の個数: 16

約数和(自身を含む): 116453376

約数和(自身を除く): 43792041

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 7487, 9705, 22461, 37435, 112305, 4844089, 14532267, 24220445, 72661335]

約数ペア:

[(1, 72661335), (3, 24220445), (5, 14532267), (15, 4844089), (647, 112305), (1941, 37435), (3235, 22461), (7487, 9705)]