19672425

素因数分解:

$3^2\times 5^2\times {\mathrm{87433}}^1$

素因数の和:87449

約数の個数: 18

約数和(自身を含む): 35235902

約数和(自身を除く): 15563477

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 87433, 262299, 437165, 786897, 1311495, 2185825, 3934485, 6557475, 19672425]

約数ペア:

[(1, 19672425), (3, 6557475), (5, 3934485), (9, 2185825), (15, 1311495), (25, 786897), (45, 437165), (75, 262299), (225, 87433)]