39268245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 67110912

約数和(自身を除く): 27842667

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2647, 2967, 4945, 7941, 13235, 14835, 39705, 60881, 113821, 182643, 304405, 341463, 569105, 913215, 1707315, 2617883, 7853649, 13089415, 39268245]

約数ペア:

[(1, 39268245), (3, 13089415), (5, 7853649), (15, 2617883), (23, 1707315), (43, 913215), (69, 569105), (115, 341463), (129, 304405), (215, 182643), (345, 113821), (645, 60881), (989, 39705), (2647, 14835), (2967, 13235), (4945, 7941)]