210857145

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 342676992

約数和(自身を除く): 131819847

約数列:

[1, 3, 5, 15, 97, 291, 313, 463, 485, 939, 1389, 1455, 1565, 2315, 4695, 6945, 30361, 44911, 91083, 134733, 144919, 151805, 224555, 434757, 455415, 673665, 724595, 2173785, 14057143, 42171429, 70285715, 210857145]

約数ペア:

[(1, 210857145), (3, 70285715), (5, 42171429), (15, 14057143), (97, 2173785), (291, 724595), (313, 673665), (463, 455415), (485, 434757), (939, 224555), (1389, 151805), (1455, 144919), (1565, 134733), (2315, 91083), (4695, 44911), (6945, 30361)]