72255285

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1951}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 125458944

約数和(自身を除く): 53203659

約数列:

[1, 3, 5, 9, 15, 45, 823, 1951, 2469, 4115, 5853, 7407, 9755, 12345, 17559, 29265, 37035, 87795, 1605673, 4817019, 8028365, 14451057, 24085095, 72255285]

約数ペア:

[(1, 72255285), (3, 24085095), (5, 14451057), (9, 8028365), (15, 4817019), (45, 1605673), (823, 87795), (1951, 37035), (2469, 29265), (4115, 17559), (5853, 12345), (7407, 9755)]