25202268

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 80516800

約数和(自身を除く): 55314532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 157, 182, 196, 234, 252, 273, 294, 314, 343, 364, 441, 468, 471, 546, 588, 628, 637, 686, 819, 882, 942, 1029, 1092, 1099, 1274, 1372, 1413, 1638, 1764, 1884, 1911, 2041, 2058, 2198, 2548, 2826, 3087, 3276, 3297, 3822, 4082, 4116, 4396, 4459, 5652, 5733, 6123, 6174, 6594, 7644, 7693, 8164, 8918, 9891, 11466, 12246, 12348, 13188, 13377, 14287, 15386, 17836, 18369, 19782, 22932, 23079, 24492, 26754, 28574, 30772, 36738, 39564, 40131, 42861, 46158, 53508, 53851, 57148, 69237, 73476, 80262, 85722, 92316, 100009, 107702, 128583, 138474, 160524, 161553, 171444, 200018, 215404, 257166, 276948, 300027, 323106, 400036, 484659, 514332, 600054, 646212, 700063, 900081, 969318, 1200108, 1400126, 1800162, 1938636, 2100189, 2800252, 3600324, 4200378, 6300567, 8400756, 12601134, 25202268]

約数ペア:

[(1, 25202268), (2, 12601134), (3, 8400756), (4, 6300567), (6, 4200378), (7, 3600324), (9, 2800252), (12, 2100189), (13, 1938636), (14, 1800162), (18, 1400126), (21, 1200108), (26, 969318), (28, 900081), (36, 700063), (39, 646212), (42, 600054), (49, 514332), (52, 484659), (63, 400036), (78, 323106), (84, 300027), (91, 276948), (98, 257166), (117, 215404), (126, 200018), (147, 171444), (156, 161553), (157, 160524), (182, 138474), (196, 128583), (234, 107702), (252, 100009), (273, 92316), (294, 85722), (314, 80262), (343, 73476), (364, 69237), (441, 57148), (468, 53851), (471, 53508), (546, 46158), (588, 42861), (628, 40131), (637, 39564), (686, 36738), (819, 30772), (882, 28574), (942, 26754), (1029, 24492), (1092, 23079), (1099, 22932), (1274, 19782), (1372, 18369), (1413, 17836), (1638, 15386), (1764, 14287), (1884, 13377), (1911, 13188), (2041, 12348), (2058, 12246), (2198, 11466), (2548, 9891), (2826, 8918), (3087, 8164), (3276, 7693), (3297, 7644), (3822, 6594), (4082, 6174), (4116, 6123), (4396, 5733), (4459, 5652)]