57070245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 97523712

約数和(自身を除く): 40453467

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 3847, 4945, 11541, 14835, 19235, 57705, 88481, 165421, 265443, 442405, 496263, 827105, 1327215, 2481315, 3804683, 11414049, 19023415, 57070245]

約数ペア:

[(1, 57070245), (3, 19023415), (5, 11414049), (15, 3804683), (23, 2481315), (43, 1327215), (69, 827105), (115, 496263), (129, 442405), (215, 265443), (345, 165421), (645, 88481), (989, 57705), (2967, 19235), (3847, 14835), (4945, 11541)]