51355275

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 85571904

約数和(自身を除く): 34216629

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 5227, 9825, 15681, 26135, 78405, 130675, 392025, 684737, 2054211, 3423685, 10271055, 17118425, 51355275]

約数ペア:

[(1, 51355275), (3, 17118425), (5, 10271055), (15, 3423685), (25, 2054211), (75, 684737), (131, 392025), (393, 130675), (655, 78405), (1965, 26135), (3275, 15681), (5227, 9825)]