146220975

素因数分解:

$3^2\times 5^2\times {\mathrm{649871}}^1$

素因数の和:649887

約数の個数: 18

約数和(自身を含む): 261898416

約数和(自身を除く): 115677441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 649871, 1949613, 3249355, 5848839, 9748065, 16246775, 29244195, 48740325, 146220975]

約数ペア:

[(1, 146220975), (3, 48740325), (5, 29244195), (9, 16246775), (15, 9748065), (25, 5848839), (45, 3249355), (75, 1949613), (225, 649871)]