256979528475

素因数分解:

$3^1\times 5^2\times {\mathrm{1231}}^1\times {\mathrm{2783423}}^1$

素因数の和:2784667

約数の個数: 24

約数和(自身を含む): 425218117632

約数和(自身を除く): 168238589157

約数列:

[1, 3, 5, 15, 25, 75, 1231, 3693, 6155, 18465, 30775, 92325, 2783423, 8350269, 13917115, 41751345, 69585575, 208756725, 3426393713, 10279181139, 17131968565, 51395905695, 85659842825, 256979528475]

約数ペア:

[(1, 256979528475), (3, 85659842825), (5, 51395905695), (15, 17131968565), (25, 10279181139), (75, 3426393713), (1231, 208756725), (3693, 69585575), (6155, 41751345), (18465, 13917115), (30775, 8350269), (92325, 2783423)]