289399165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1699}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 401472000

約数和(自身を除く): 112072835

約数列:

[1, 5, 11, 19, 55, 95, 163, 209, 815, 1045, 1699, 1793, 3097, 8495, 8965, 15485, 18689, 32281, 34067, 93445, 161405, 170335, 276937, 355091, 1384685, 1775455, 3046307, 5261803, 15231535, 26309015, 57879833, 289399165]

約数ペア:

[(1, 289399165), (5, 57879833), (11, 26309015), (19, 15231535), (55, 5261803), (95, 3046307), (163, 1775455), (209, 1384685), (815, 355091), (1045, 276937), (1699, 170335), (1793, 161405), (3097, 93445), (8495, 34067), (8965, 32281), (15485, 18689)]