6840885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 11733120

約数和(自身を除く): 4892235

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 193, 255, 417, 579, 695, 965, 2085, 2363, 2895, 3281, 7089, 9843, 11815, 16405, 26827, 35445, 49215, 80481, 134135, 402405, 456059, 1368177, 2280295, 6840885]

約数ペア:

[(1, 6840885), (3, 2280295), (5, 1368177), (15, 456059), (17, 402405), (51, 134135), (85, 80481), (139, 49215), (193, 35445), (255, 26827), (417, 16405), (579, 11815), (695, 9843), (965, 7089), (2085, 3281), (2363, 2895)]