2507805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 4537728

約数和(自身を除く): 2029923

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2423, 7269, 12115, 21807, 36345, 55729, 109035, 167187, 278645, 501561, 835935, 2507805]

約数ペア:

[(1, 2507805), (3, 835935), (5, 501561), (9, 278645), (15, 167187), (23, 109035), (45, 55729), (69, 36345), (115, 21807), (207, 12115), (345, 7269), (1035, 2423)]