72712755

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8039}}^1$

素因数の和:8120

約数の個数: 32

約数和(自身を含む): 131212800

約数和(自身を除く): 58500045

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 8039, 9045, 24117, 40195, 72351, 120585, 217053, 361755, 538613, 1085265, 1615839, 2693065, 4847517, 8079195, 14542551, 24237585, 72712755]

約数ペア:

[(1, 72712755), (3, 24237585), (5, 14542551), (9, 8079195), (15, 4847517), (27, 2693065), (45, 1615839), (67, 1085265), (135, 538613), (201, 361755), (335, 217053), (603, 120585), (1005, 72351), (1809, 40195), (3015, 24117), (8039, 9045)]