13498775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 17759280

約数和(自身を除く): 4260505

約数列:

[1, 5, 25, 29, 43, 145, 215, 433, 725, 1075, 1247, 2165, 6235, 10825, 12557, 18619, 31175, 62785, 93095, 313925, 465475, 539951, 2699755, 13498775]

約数ペア:

[(1, 13498775), (5, 2699755), (25, 539951), (29, 465475), (43, 313925), (145, 93095), (215, 62785), (433, 31175), (725, 18619), (1075, 12557), (1247, 10825), (2165, 6235)]