25553556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 80498880

約数和(自身を除く): 54945324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 593, 684, 756, 798, 1026, 1134, 1186, 1197, 1539, 1596, 1779, 2052, 2268, 2372, 2394, 3078, 3558, 3591, 4151, 4788, 5337, 6156, 7116, 7182, 8302, 10674, 10773, 11267, 12453, 14364, 16011, 16604, 21348, 21546, 22534, 24906, 32022, 33801, 37359, 43092, 45068, 48033, 49812, 64044, 67602, 74718, 78869, 96066, 101403, 112077, 135204, 149436, 157738, 192132, 202806, 224154, 236607, 304209, 315476, 336231, 405612, 448308, 473214, 608418, 672462, 709821, 912627, 946428, 1216836, 1344924, 1419642, 1825254, 2129463, 2839284, 3650508, 4258926, 6388389, 8517852, 12776778, 25553556]

約数ペア:

[(1, 25553556), (2, 12776778), (3, 8517852), (4, 6388389), (6, 4258926), (7, 3650508), (9, 2839284), (12, 2129463), (14, 1825254), (18, 1419642), (19, 1344924), (21, 1216836), (27, 946428), (28, 912627), (36, 709821), (38, 672462), (42, 608418), (54, 473214), (57, 448308), (63, 405612), (76, 336231), (81, 315476), (84, 304209), (108, 236607), (114, 224154), (126, 202806), (133, 192132), (162, 157738), (171, 149436), (189, 135204), (228, 112077), (252, 101403), (266, 96066), (324, 78869), (342, 74718), (378, 67602), (399, 64044), (513, 49812), (532, 48033), (567, 45068), (593, 43092), (684, 37359), (756, 33801), (798, 32022), (1026, 24906), (1134, 22534), (1186, 21546), (1197, 21348), (1539, 16604), (1596, 16011), (1779, 14364), (2052, 12453), (2268, 11267), (2372, 10773), (2394, 10674), (3078, 8302), (3558, 7182), (3591, 7116), (4151, 6156), (4788, 5337)]