1908335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 2866752

約数和(自身を除く): 958417

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 157, 187, 221, 715, 785, 935, 1105, 1727, 2041, 2431, 2669, 8635, 10205, 12155, 13345, 22451, 29359, 34697, 112255, 146795, 173485, 381667, 1908335]

約数ペア:

[(1, 1908335), (5, 381667), (11, 173485), (13, 146795), (17, 112255), (55, 34697), (65, 29359), (85, 22451), (143, 13345), (157, 12155), (187, 10205), (221, 8635), (715, 2669), (785, 2431), (935, 2041), (1105, 1727)]