200220975

素因数分解:

$3^2\times 5^2\times {\mathrm{889871}}^1$

素因数の和:889887

約数の個数: 18

約数和(自身を含む): 358618416

約数和(自身を除く): 158397441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 889871, 2669613, 4449355, 8008839, 13348065, 22246775, 40044195, 66740325, 200220975]

約数ペア:

[(1, 200220975), (3, 66740325), (5, 40044195), (9, 22246775), (15, 13348065), (25, 8008839), (45, 4449355), (75, 2669613), (225, 889871)]