26690655

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19993}}^1$

素因数の和:20090

約数の個数: 16

約数和(自身を含む): 43187040

約数和(自身を除く): 16496385

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 19993, 59979, 99965, 299895, 1779377, 5338131, 8896885, 26690655]

約数ペア:

[(1, 26690655), (3, 8896885), (5, 5338131), (15, 1779377), (89, 299895), (267, 99965), (445, 59979), (1335, 19993)]