12238021455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{256643}}^1$

素因数の和:256696

約数の個数: 48

約数和(自身を含む): 22691435904

約数和(自身を除く): 10453414449

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 867, 935, 1445, 2805, 3179, 4335, 9537, 15895, 47685, 256643, 769929, 1283215, 2823073, 3849645, 4362931, 8469219, 13088793, 14115365, 21814655, 42346095, 47992241, 65443965, 74169827, 143976723, 222509481, 239961205, 370849135, 719883615, 815868097, 1112547405, 2447604291, 4079340485, 12238021455]

約数ペア:

[(1, 12238021455), (3, 4079340485), (5, 2447604291), (11, 1112547405), (15, 815868097), (17, 719883615), (33, 370849135), (51, 239961205), (55, 222509481), (85, 143976723), (165, 74169827), (187, 65443965), (255, 47992241), (289, 42346095), (561, 21814655), (867, 14115365), (935, 13088793), (1445, 8469219), (2805, 4362931), (3179, 3849645), (4335, 2823073), (9537, 1283215), (15895, 769929), (47685, 256643)]