16813425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 29435616

約数和(自身を除く): 12622191

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 13187, 39561, 65935, 197805, 224179, 329675, 672537, 989025, 1120895, 3362685, 5604475, 16813425]

約数ペア:

[(1, 16813425), (3, 5604475), (5, 3362685), (15, 1120895), (17, 989025), (25, 672537), (51, 329675), (75, 224179), (85, 197805), (255, 65935), (425, 39561), (1275, 13187)]