87199785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 158955264

約数和(自身を除く): 71755479

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 345, 487, 519, 865, 1035, 1461, 1557, 2435, 2595, 3979, 4383, 7305, 7785, 11201, 11937, 19895, 21915, 33603, 35811, 56005, 59685, 84251, 100809, 168015, 179055, 252753, 421255, 504045, 758259, 1263765, 1937773, 3791295, 5813319, 9688865, 17439957, 29066595, 87199785]

約数ペア:

[(1, 87199785), (3, 29066595), (5, 17439957), (9, 9688865), (15, 5813319), (23, 3791295), (45, 1937773), (69, 1263765), (115, 758259), (173, 504045), (207, 421255), (345, 252753), (487, 179055), (519, 168015), (865, 100809), (1035, 84251), (1461, 59685), (1557, 56005), (2435, 35811), (2595, 33603), (3979, 21915), (4383, 19895), (7305, 11937), (7785, 11201)]