12893558405

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 19640237832

約数和(自身を除く): 6746679427

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 137, 169, 245, 455, 637, 685, 845, 959, 1183, 1781, 2273, 3185, 4795, 5915, 6713, 8281, 8905, 11365, 12467, 15911, 23153, 29549, 33565, 41405, 62335, 79555, 87269, 111377, 115765, 147745, 162071, 206843, 311401, 384137, 436345, 556885, 810355, 1034215, 1134497, 1447901, 1557005, 1920685, 2179807, 2688959, 4048213, 5672485, 7239505, 10899035, 13444795, 15258649, 18822713, 20241065, 28337491, 52626769, 76293245, 94113565, 141687455, 198362437, 263133845, 368387383, 991812185, 1841936915, 2578711681, 12893558405]

約数ペア:

[(1, 12893558405), (5, 2578711681), (7, 1841936915), (13, 991812185), (35, 368387383), (49, 263133845), (65, 198362437), (91, 141687455), (137, 94113565), (169, 76293245), (245, 52626769), (455, 28337491), (637, 20241065), (685, 18822713), (845, 15258649), (959, 13444795), (1183, 10899035), (1781, 7239505), (2273, 5672485), (3185, 4048213), (4795, 2688959), (5915, 2179807), (6713, 1920685), (8281, 1557005), (8905, 1447901), (11365, 1134497), (12467, 1034215), (15911, 810355), (23153, 556885), (29549, 436345), (33565, 384137), (41405, 311401), (62335, 206843), (79555, 162071), (87269, 147745), (111377, 115765)]