2783758365

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 4874142000

約数和(自身を除く): 2090383635

約数列:

[1, 3, 5, 9, 15, 45, 157, 349, 471, 785, 1047, 1129, 1413, 1745, 2355, 3141, 3387, 5235, 5645, 7065, 10161, 15705, 16935, 50805, 54793, 164379, 177253, 273965, 394021, 493137, 531759, 821895, 886265, 1182063, 1595277, 1970105, 2465685, 2658795, 3546189, 5910315, 7976385, 17730945, 61861297, 185583891, 309306485, 556751673, 927919455, 2783758365]

約数ペア:

[(1, 2783758365), (3, 927919455), (5, 556751673), (9, 309306485), (15, 185583891), (45, 61861297), (157, 17730945), (349, 7976385), (471, 5910315), (785, 3546189), (1047, 2658795), (1129, 2465685), (1413, 1970105), (1745, 1595277), (2355, 1182063), (3141, 886265), (3387, 821895), (5235, 531759), (5645, 493137), (7065, 394021), (10161, 273965), (15705, 177253), (16935, 164379), (50805, 54793)]