1331982250

素因数分解:

$2^1\times 5^3\times {\mathrm{5327929}}^1$

素因数の和:5327946

約数の個数: 16

約数和(自身を含む): 2493471240

約数和(自身を除く): 1161488990

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 5327929, 10655858, 26639645, 53279290, 133198225, 266396450, 665991125, 1331982250]

約数ペア:

[(1, 1331982250), (2, 665991125), (5, 266396450), (10, 133198225), (25, 53279290), (50, 26639645), (125, 10655858), (250, 5327929)]