509042015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{5407}}^1$

素因数の和:6422

約数の個数: 16

約数和(自身を含む): 643768320

約数和(自身を除く): 134726305

約数列:

[1, 5, 19, 95, 991, 4955, 5407, 18829, 27035, 94145, 102733, 513665, 5358337, 26791685, 101808403, 509042015]

約数ペア:

[(1, 509042015), (5, 101808403), (19, 26791685), (95, 5358337), (991, 513665), (4955, 102733), (5407, 94145), (18829, 27035)]