13445025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 24879360

約数和(自身を除く): 11434335

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 379, 473, 645, 825, 1075, 1137, 1419, 1895, 2365, 3225, 4169, 5685, 7095, 9475, 11825, 12507, 16297, 20845, 28425, 35475, 48891, 62535, 81485, 104225, 179267, 244455, 312675, 407425, 537801, 896335, 1222275, 2689005, 4481675, 13445025]

約数ペア:

[(1, 13445025), (3, 4481675), (5, 2689005), (11, 1222275), (15, 896335), (25, 537801), (33, 407425), (43, 312675), (55, 244455), (75, 179267), (129, 104225), (165, 81485), (215, 62535), (275, 48891), (379, 35475), (473, 28425), (645, 20845), (825, 16297), (1075, 12507), (1137, 11825), (1419, 9475), (1895, 7095), (2365, 5685), (3225, 4169)]