13915695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 23662080

約数和(自身を除く): 9746385

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 311, 471, 785, 933, 1555, 2355, 2983, 4665, 5909, 8949, 14915, 17727, 29545, 44745, 48827, 88635, 146481, 244135, 732405, 927713, 2783139, 4638565, 13915695]

約数ペア:

[(1, 13915695), (3, 4638565), (5, 2783139), (15, 927713), (19, 732405), (57, 244135), (95, 146481), (157, 88635), (285, 48827), (311, 44745), (471, 29545), (785, 17727), (933, 14915), (1555, 8949), (2355, 5909), (2983, 4665)]