25279915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 31223808

約数和(自身を除く): 5943893

約数列:

[1, 5, 43, 215, 307, 383, 1535, 1915, 13201, 16469, 66005, 82345, 117581, 587905, 5055983, 25279915]

約数ペア:

[(1, 25279915), (5, 5055983), (43, 587905), (215, 117581), (307, 82345), (383, 66005), (1535, 16469), (1915, 13201)]