77480005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26309}}^1$

素因数の和:26364

約数の個数: 16

約数和(自身を含む): 101030400

約数和(自身を除く): 23550395

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 26309, 131545, 499871, 815579, 2499355, 4077895, 15496001, 77480005]

約数ペア:

[(1, 77480005), (5, 15496001), (19, 4077895), (31, 2499355), (95, 815579), (155, 499871), (589, 131545), (2945, 26309)]