2112975

素因数分解:

$3^2\times 5^2\times {\mathrm{9391}}^1$

素因数の和:9407

約数の個数: 18

約数和(自身を含む): 3784976

約数和(自身を除く): 1672001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9391, 28173, 46955, 84519, 140865, 234775, 422595, 704325, 2112975]

約数ペア:

[(1, 2112975), (3, 704325), (5, 422595), (9, 234775), (15, 140865), (25, 84519), (45, 46955), (75, 28173), (225, 9391)]