1820295

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 3322800

約数和(自身を除く): 1502505

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2129, 6387, 10645, 19161, 31935, 40451, 95805, 121353, 202255, 364059, 606765, 1820295]

約数ペア:

[(1, 1820295), (3, 606765), (5, 364059), (9, 202255), (15, 121353), (19, 95805), (45, 40451), (57, 31935), (95, 19161), (171, 10645), (285, 6387), (855, 2129)]