639282935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{41879}}^1$

素因数の和:41998

約数の個数: 16

約数和(自身を含む): 796055040

約数和(自身を除く): 156772105

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 41879, 209395, 1800797, 2973409, 9003985, 14867045, 127856587, 639282935]

約数ペア:

[(1, 639282935), (5, 127856587), (43, 14867045), (71, 9003985), (215, 2973409), (355, 1800797), (3053, 209395), (15265, 41879)]