15968255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 4104193

約数列:

[1, 5, 31, 71, 155, 355, 1451, 2201, 7255, 11005, 44981, 103021, 224905, 515105, 3193651, 15968255]

約数ペア:

[(1, 15968255), (5, 3193651), (31, 515105), (71, 224905), (155, 103021), (355, 44981), (1451, 11005), (2201, 7255)]