221400745

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 270864000

約数和(自身を除く): 49463255

約数列:

[1, 5, 59, 295, 569, 1319, 2845, 6595, 33571, 77821, 167855, 389105, 750511, 3752555, 44280149, 221400745]

約数ペア:

[(1, 221400745), (5, 44280149), (59, 3752555), (295, 750511), (569, 389105), (1319, 167855), (2845, 77821), (6595, 33571)]