206816475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{162209}}^1$

素因数の和:162239

約数の個数: 24

約数和(自身を含む): 362052720

約数和(自身を除く): 155236245

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 162209, 486627, 811045, 2433135, 2757553, 4055225, 8272659, 12165675, 13787765, 41363295, 68938825, 206816475]

約数ペア:

[(1, 206816475), (3, 68938825), (5, 41363295), (15, 13787765), (17, 12165675), (25, 8272659), (51, 4055225), (75, 2757553), (85, 2433135), (255, 811045), (425, 486627), (1275, 162209)]