1400245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3660

約数の個数: 16

約数和(自身を含む): 2095488

約数和(自身を除く): 695243

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3637, 18185, 25459, 40007, 127295, 200035, 280049, 1400245]

約数ペア:

[(1, 1400245), (5, 280049), (7, 200035), (11, 127295), (35, 40007), (55, 25459), (77, 18185), (385, 3637)]