2016918925

素因数分解:

$5^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{17489}}^1$

素因数の和:18165

約数の個数: 24

約数和(自身を含む): 2862763200

約数和(自身を除く): 845844275

約数列:

[1, 5, 7, 25, 35, 175, 659, 3295, 4613, 16475, 17489, 23065, 87445, 115325, 122423, 437225, 612115, 3060575, 11525251, 57626255, 80676757, 288131275, 403383785, 2016918925]

約数ペア:

[(1, 2016918925), (5, 403383785), (7, 288131275), (25, 80676757), (35, 57626255), (175, 11525251), (659, 3060575), (3295, 612115), (4613, 437225), (16475, 122423), (17489, 115325), (23065, 87445)]