328872145

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113209}}^1$

素因数の和:113304

約数の個数: 16

約数和(自身を含む): 456462720

約数和(自身を除く): 127590575

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 113209, 566045, 792463, 3962315, 9396347, 46981735, 65774429, 328872145]

約数ペア:

[(1, 328872145), (5, 65774429), (7, 46981735), (35, 9396347), (83, 3962315), (415, 792463), (581, 566045), (2905, 113209)]