13283750

素因数分解:

$2^1\times 5^4\times {\mathrm{10627}}^1$

素因数の和:10649

約数の個数: 20

約数和(自身を含む): 24901404

約数和(自身を除く): 11617654

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10627, 21254, 53135, 106270, 265675, 531350, 1328375, 2656750, 6641875, 13283750]

約数ペア:

[(1, 13283750), (2, 6641875), (5, 2656750), (10, 1328375), (25, 531350), (50, 265675), (125, 106270), (250, 53135), (625, 21254), (1250, 10627)]