319901005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{32693}}^1$

素因数の和:32820

約数の個数: 16

約数和(自身を含む): 408021120

約数和(自身を除く): 88120115

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 32693, 163465, 621167, 3105835, 3367379, 16836895, 63980201, 319901005]

約数ペア:

[(1, 319901005), (5, 63980201), (19, 16836895), (95, 3367379), (103, 3105835), (515, 621167), (1957, 163465), (9785, 32693)]