201075975

素因数分解:

$3^2\times 5^2\times {\mathrm{893671}}^1$

素因数の和:893687

約数の個数: 18

約数和(自身を含む): 360149816

約数和(自身を除く): 159073841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 893671, 2681013, 4468355, 8043039, 13405065, 22341775, 40215195, 67025325, 201075975]

約数ペア:

[(1, 201075975), (3, 67025325), (5, 40215195), (9, 22341775), (15, 13405065), (25, 8043039), (45, 4468355), (75, 2681013), (225, 893671)]