1888955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 2441664

約数和(自身を除く): 552709

約数列:

[1, 5, 17, 71, 85, 313, 355, 1207, 1565, 5321, 6035, 22223, 26605, 111115, 377791, 1888955]

約数ペア:

[(1, 1888955), (5, 377791), (17, 111115), (71, 26605), (85, 22223), (313, 6035), (355, 5321), (1207, 1565)]