251010625

素因数分解:

$5^4\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 315039780

約数和(自身を除く): 64029155

約数列:

[1, 5, 25, 125, 269, 625, 1345, 1493, 6725, 7465, 33625, 37325, 168125, 186625, 401617, 933125, 2008085, 10040425, 50202125, 251010625]

約数ペア:

[(1, 251010625), (5, 50202125), (25, 10040425), (125, 2008085), (269, 933125), (625, 401617), (1345, 186625), (1493, 168125), (6725, 37325), (7465, 33625)]