25467372

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55253268

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, 197, 228, 243, 252, 266, 324, 342, 378, 394, 399, 486, 513, 532, 567, 591, 684, 756, 788, 798, 972, 1026, 1134, 1182, 1197, 1379, 1539, 1596, 1701, 1773, 2052, 2268, 2364, 2394, 2758, 3078, 3402, 3546, 3591, 3743, 4137, 4617, 4788, 5319, 5516, 6156, 6804, 7092, 7182, 7486, 8274, 9234, 10638, 10773, 11229, 12411, 14364, 14972, 15957, 16548, 18468, 21276, 21546, 22458, 24822, 26201, 31914, 32319, 33687, 37233, 43092, 44916, 47871, 49644, 52402, 63828, 64638, 67374, 74466, 78603, 95742, 101061, 104804, 111699, 129276, 134748, 148932, 157206, 191484, 202122, 223398, 235809, 303183, 314412, 335097, 404244, 446796, 471618, 606366, 670194, 707427, 909549, 943236, 1212732, 1340388, 1414854, 1819098, 2122281, 2829708, 3638196, 4244562, 6366843, 8489124, 12733686, 25467372]

約数ペア:

[(1, 25467372), (2, 12733686), (3, 8489124), (4, 6366843), (6, 4244562), (7, 3638196), (9, 2829708), (12, 2122281), (14, 1819098), (18, 1414854), (19, 1340388), (21, 1212732), (27, 943236), (28, 909549), (36, 707427), (38, 670194), (42, 606366), (54, 471618), (57, 446796), (63, 404244), (76, 335097), (81, 314412), (84, 303183), (108, 235809), (114, 223398), (126, 202122), (133, 191484), (162, 157206), (171, 148932), (189, 134748), (197, 129276), (228, 111699), (243, 104804), (252, 101061), (266, 95742), (324, 78603), (342, 74466), (378, 67374), (394, 64638), (399, 63828), (486, 52402), (513, 49644), (532, 47871), (567, 44916), (591, 43092), (684, 37233), (756, 33687), (788, 32319), (798, 31914), (972, 26201), (1026, 24822), (1134, 22458), (1182, 21546), (1197, 21276), (1379, 18468), (1539, 16548), (1596, 15957), (1701, 14972), (1773, 14364), (2052, 12411), (2268, 11229), (2364, 10773), (2394, 10638), (2758, 9234), (3078, 8274), (3402, 7486), (3546, 7182), (3591, 7092), (3743, 6804), (4137, 6156), (4617, 5516), (4788, 5319)]