201880735

素因数分解:

$5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1877}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 282601440

約数和(自身を除く): 80720705

約数列:

[1, 5, 7, 35, 49, 245, 439, 1877, 2195, 3073, 9385, 13139, 15365, 21511, 65695, 91973, 107555, 459865, 824003, 4120015, 5768021, 28840105, 40376147, 201880735]

約数ペア:

[(1, 201880735), (5, 40376147), (7, 28840105), (35, 5768021), (49, 4120015), (245, 824003), (439, 459865), (1877, 107555), (2195, 91973), (3073, 65695), (9385, 21511), (13139, 15365)]