2290455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 4144608

約数和(自身を除く): 1854153

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2213, 6639, 11065, 19917, 33195, 50899, 99585, 152697, 254495, 458091, 763485, 2290455]

約数ペア:

[(1, 2290455), (3, 763485), (5, 458091), (9, 254495), (15, 152697), (23, 99585), (45, 50899), (69, 33195), (115, 19917), (207, 11065), (345, 6639), (1035, 2213)]