17992725

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 12005355

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1889, 1905, 3175, 5667, 9445, 9525, 28335, 47225, 141675, 239903, 719709, 1199515, 3598545, 5997575, 17992725]

約数ペア:

[(1, 17992725), (3, 5997575), (5, 3598545), (15, 1199515), (25, 719709), (75, 239903), (127, 141675), (381, 47225), (635, 28335), (1889, 9525), (1905, 9445), (3175, 5667)]