620405105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{12517}}^1$

素因数の和:12976

約数の個数: 16

約数和(自身を含む): 778719744

約数和(自身を除く): 158314639

約数列:

[1, 5, 23, 115, 431, 2155, 9913, 12517, 49565, 62585, 287891, 1439455, 5394827, 26974135, 124081021, 620405105]

約数ペア:

[(1, 620405105), (5, 124081021), (23, 26974135), (115, 5394827), (431, 1439455), (2155, 287891), (9913, 62585), (12517, 49565)]