12198945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 10351455

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4349, 13047, 21745, 47839, 65235, 73933, 143517, 221799, 239195, 369665, 717585, 813263, 1108995, 2439789, 4066315, 12198945]

約数ペア:

[(1, 12198945), (3, 4066315), (5, 2439789), (11, 1108995), (15, 813263), (17, 717585), (33, 369665), (51, 239195), (55, 221799), (85, 143517), (165, 73933), (187, 65235), (255, 47839), (561, 21745), (935, 13047), (2805, 4349)]