636763985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52387}}^1$

素因数の和:52433

約数の個数: 32

約数和(自身を含む): 950527872

約数和(自身を除く): 313763887

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 52387, 261935, 576257, 681031, 890579, 2881285, 3405155, 4452895, 7491341, 9796369, 11577527, 37456705, 48981845, 57887635, 127352797, 636763985]

約数ペア:

[(1, 636763985), (5, 127352797), (11, 57887635), (13, 48981845), (17, 37456705), (55, 11577527), (65, 9796369), (85, 7491341), (143, 4452895), (187, 3405155), (221, 2881285), (715, 890579), (935, 681031), (1105, 576257), (2431, 261935), (12155, 52387)]