217619985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{13597}}^1$

素因数の和:13713

約数の個数: 32

約数和(自身を含む): 383789952

約数和(自身を除く): 166169967

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 3201, 5335, 13597, 16005, 40791, 67985, 149567, 203955, 448701, 747835, 1318909, 2243505, 3956727, 6594545, 14507999, 19783635, 43523997, 72539995, 217619985]

約数ペア:

[(1, 217619985), (3, 72539995), (5, 43523997), (11, 19783635), (15, 14507999), (33, 6594545), (55, 3956727), (97, 2243505), (165, 1318909), (291, 747835), (485, 448701), (1067, 203955), (1455, 149567), (3201, 67985), (5335, 40791), (13597, 16005)]