201716475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{158209}}^1$

素因数の和:158239

約数の個数: 24

約数和(自身を含む): 353124720

約数和(自身を除く): 151408245

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 158209, 474627, 791045, 2373135, 2689553, 3955225, 8068659, 11865675, 13447765, 40343295, 67238825, 201716475]

約数ペア:

[(1, 201716475), (3, 67238825), (5, 40343295), (15, 13447765), (17, 11865675), (25, 8068659), (51, 3955225), (75, 2689553), (85, 2373135), (255, 791045), (425, 474627), (1275, 158209)]