26372905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 34320384

約数和(自身を除く): 7947479

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2687, 9815, 13435, 34931, 174655, 405737, 2028685, 5274581, 26372905]

約数ペア:

[(1, 26372905), (5, 5274581), (13, 2028685), (65, 405737), (151, 174655), (755, 34931), (1963, 13435), (2687, 9815)]