820411035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{33493}}^1$

素因数の和:33595

約数の個数: 32

約数和(自身を含む): 1389063168

約数和(自身を除く): 568652133

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 24495, 33493, 100479, 167465, 502395, 770339, 2311017, 2378003, 3851695, 7134009, 11555085, 11890015, 35670045, 54694069, 164082207, 273470345, 820411035]

約数ペア:

[(1, 820411035), (3, 273470345), (5, 164082207), (15, 54694069), (23, 35670045), (69, 11890015), (71, 11555085), (115, 7134009), (213, 3851695), (345, 2378003), (355, 2311017), (1065, 770339), (1633, 502395), (4899, 167465), (8165, 100479), (24495, 33493)]