2090405655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83101}}^1$

素因数の和:83168

約数の個数: 48

約数和(自身を含む): 3992884896

約数和(自身を除く): 1902479241

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155, 83101, 249303, 415505, 747909, 1080313, 1246515, 3240939, 3573343, 3739545, 5401565, 9722817, 10720029, 16204695, 17866715, 32160087, 46453459, 48614085, 53600145, 139360377, 160800435, 232267295, 418081131, 696801885, 2090405655]

約数ペア:

[(1, 2090405655), (3, 696801885), (5, 418081131), (9, 232267295), (13, 160800435), (15, 139360377), (39, 53600145), (43, 48614085), (45, 46453459), (65, 32160087), (117, 17866715), (129, 16204695), (195, 10720029), (215, 9722817), (387, 5401565), (559, 3739545), (585, 3573343), (645, 3240939), (1677, 1246515), (1935, 1080313), (2795, 747909), (5031, 415505), (8385, 249303), (25155, 83101)]