898495965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4787}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 1610376768

約数和(自身を除く): 711880803

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 129, 215, 291, 387, 485, 645, 873, 1455, 1935, 4171, 4365, 4787, 12513, 14361, 20855, 23935, 37539, 43083, 62565, 71805, 187695, 205841, 215415, 464339, 617523, 1029205, 1393017, 1852569, 2321695, 3087615, 4179051, 6965085, 9262845, 19966577, 20895255, 59899731, 99832885, 179699193, 299498655, 898495965]

約数ペア:

[(1, 898495965), (3, 299498655), (5, 179699193), (9, 99832885), (15, 59899731), (43, 20895255), (45, 19966577), (97, 9262845), (129, 6965085), (215, 4179051), (291, 3087615), (387, 2321695), (485, 1852569), (645, 1393017), (873, 1029205), (1455, 617523), (1935, 464339), (4171, 215415), (4365, 205841), (4787, 187695), (12513, 71805), (14361, 62565), (20855, 43083), (23935, 37539)]