1311275

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1904640

約数和(自身を除く): 593365

約数列:

[1, 5, 7, 25, 35, 59, 127, 175, 295, 413, 635, 889, 1475, 2065, 3175, 4445, 7493, 10325, 22225, 37465, 52451, 187325, 262255, 1311275]

約数ペア:

[(1, 1311275), (5, 262255), (7, 187325), (25, 52451), (35, 37465), (59, 22225), (127, 10325), (175, 7493), (295, 4445), (413, 3175), (635, 2065), (889, 1475)]