9907645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 13716000

約数和(自身を除く): 3808355

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 499, 1045, 1805, 2495, 3971, 5489, 9481, 19855, 27445, 47405, 104291, 180139, 521455, 900695, 1981529, 9907645]

約数ペア:

[(1, 9907645), (5, 1981529), (11, 900695), (19, 521455), (55, 180139), (95, 104291), (209, 47405), (361, 27445), (499, 19855), (1045, 9481), (1805, 5489), (2495, 3971)]