25490157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 44872704

約数和(自身を除く): 19382547

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 6491, 19473, 45437, 71401, 110347, 136311, 214203, 331041, 499807, 772429, 1213817, 1499421, 2317287, 3641451, 8496719, 25490157]

約数ペア:

[(1, 25490157), (3, 8496719), (7, 3641451), (11, 2317287), (17, 1499421), (21, 1213817), (33, 772429), (51, 499807), (77, 331041), (119, 214203), (187, 136311), (231, 110347), (357, 71401), (561, 45437), (1309, 19473), (3927, 6491)]