201901295

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{42019}}^1$

素因数の和:42086

約数の個数: 12

約数和(自身を含む): 250355160

約数和(自身を除く): 48453865

約数列:

[1, 5, 31, 155, 961, 4805, 42019, 210095, 1302589, 6512945, 40380259, 201901295]

約数ペア:

[(1, 201901295), (5, 40380259), (31, 6512945), (155, 1302589), (961, 210095), (4805, 42019)]