18896775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14821}}^1$

素因数の和:14851

約数の個数: 24

約数和(自身を含む): 33082704

約数和(自身を除く): 14185929

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14821, 44463, 74105, 222315, 251957, 370525, 755871, 1111575, 1259785, 3779355, 6298925, 18896775]

約数ペア:

[(1, 18896775), (3, 6298925), (5, 3779355), (15, 1259785), (17, 1111575), (25, 755871), (51, 370525), (75, 251957), (85, 222315), (255, 74105), (425, 44463), (1275, 14821)]