272205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 222003

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 263, 345, 789, 1035, 1315, 2367, 3945, 6049, 11835, 18147, 30245, 54441, 90735, 272205]

約数ペア:

[(1, 272205), (3, 90735), (5, 54441), (9, 30245), (15, 18147), (23, 11835), (45, 6049), (69, 3945), (115, 2367), (207, 1315), (263, 1035), (345, 789)]