23987765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 31192128

約数和(自身を除く): 7204363

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 6563, 32815, 111571, 282209, 557855, 1411045, 4797553, 23987765]

約数ペア:

[(1, 23987765), (5, 4797553), (17, 1411045), (43, 557855), (85, 282209), (215, 111571), (731, 32815), (3655, 6563)]