201225445

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 244823040

約数和(自身を除く): 43597595

約数列:

[1, 5, 109, 251, 545, 1255, 1471, 7355, 27359, 136795, 160339, 369221, 801695, 1846105, 40245089, 201225445]

約数ペア:

[(1, 201225445), (5, 40245089), (109, 1846105), (251, 801695), (545, 369221), (1255, 160339), (1471, 136795), (7355, 27359)]