12912454815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{25439}}^1$

素因数の和:25616

約数の個数: 64

約数和(自身を含む): 23592038400

約数和(自身を除く): 10679583585

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 137, 195, 247, 285, 411, 685, 741, 1235, 1781, 2055, 2603, 3705, 5343, 7809, 8905, 13015, 25439, 26715, 33839, 39045, 76317, 101517, 127195, 169195, 330707, 381585, 483341, 507585, 992121, 1450023, 1653535, 2416705, 3485143, 4960605, 6283433, 7250115, 10455429, 17425715, 18850299, 31417165, 45306859, 52277145, 66217717, 94251495, 135920577, 198653151, 226534295, 331088585, 679602885, 860830321, 993265755, 2582490963, 4304151605, 12912454815]

約数ペア:

[(1, 12912454815), (3, 4304151605), (5, 2582490963), (13, 993265755), (15, 860830321), (19, 679602885), (39, 331088585), (57, 226534295), (65, 198653151), (95, 135920577), (137, 94251495), (195, 66217717), (247, 52277145), (285, 45306859), (411, 31417165), (685, 18850299), (741, 17425715), (1235, 10455429), (1781, 7250115), (2055, 6283433), (2603, 4960605), (3705, 3485143), (5343, 2416705), (7809, 1653535), (8905, 1450023), (13015, 992121), (25439, 507585), (26715, 483341), (33839, 381585), (39045, 330707), (76317, 169195), (101517, 127195)]