254055425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1741}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 340212600

約数和(自身を除く): 86157175

約数列:

[1, 5, 13, 25, 65, 325, 449, 1741, 2245, 5837, 8705, 11225, 22633, 29185, 43525, 113165, 145925, 565825, 781709, 3908545, 10162217, 19542725, 50811085, 254055425]

約数ペア:

[(1, 254055425), (5, 50811085), (13, 19542725), (25, 10162217), (65, 3908545), (325, 781709), (449, 565825), (1741, 145925), (2245, 113165), (5837, 43525), (8705, 29185), (11225, 22633)]