71681685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1201}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 120469248

約数和(自身を除く): 48787563

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 1201, 2595, 3603, 3979, 6005, 11937, 18015, 19895, 27623, 59685, 82869, 138115, 207773, 414345, 623319, 1038865, 3116595, 4778779, 14336337, 23893895, 71681685]

約数ペア:

[(1, 71681685), (3, 23893895), (5, 14336337), (15, 4778779), (23, 3116595), (69, 1038865), (115, 623319), (173, 414345), (345, 207773), (519, 138115), (865, 82869), (1201, 59685), (2595, 27623), (3603, 19895), (3979, 18015), (6005, 11937)]