1320551435

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{108109}}^1$

素因数の和:108470

約数の個数: 16

約数和(自身を含む): 1816248000

約数和(自身を除く): 495696565

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 12215, 108109, 540545, 756763, 3783815, 37730041, 188650205, 264110287, 1320551435]

約数ペア:

[(1, 1320551435), (5, 264110287), (7, 188650205), (35, 37730041), (349, 3783815), (1745, 756763), (2443, 540545), (12215, 108109)]