12239505

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 22442112

約数和(自身を除く): 10202607

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 643, 705, 1269, 1929, 2115, 3215, 3807, 5787, 6345, 9645, 17361, 19035, 28935, 30221, 52083, 86805, 90663, 151105, 260415, 271989, 453315, 815967, 1359945, 2447901, 4079835, 12239505]

約数ペア:

[(1, 12239505), (3, 4079835), (5, 2447901), (9, 1359945), (15, 815967), (27, 453315), (45, 271989), (47, 260415), (81, 151105), (135, 90663), (141, 86805), (235, 52083), (405, 30221), (423, 28935), (643, 19035), (705, 17361), (1269, 9645), (1929, 6345), (2115, 5787), (3215, 3807)]