25812108

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 81312000

約数和(自身を除く): 55499892

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, 599, 684, 756, 798, 1026, 1134, 1197, 1198, 1539, 1596, 1797, 2052, 2268, 2394, 2396, 3078, 3591, 3594, 4193, 4788, 5391, 6156, 7182, 7188, 8386, 10773, 10782, 11381, 12579, 14364, 16173, 16772, 21546, 21564, 22762, 25158, 32346, 34143, 37737, 43092, 45524, 48519, 50316, 64692, 68286, 75474, 79667, 97038, 102429, 113211, 136572, 150948, 159334, 194076, 204858, 226422, 239001, 307287, 318668, 339633, 409716, 452844, 478002, 614574, 679266, 717003, 921861, 956004, 1229148, 1358532, 1434006, 1843722, 2151009, 2868012, 3687444, 4302018, 6453027, 8604036, 12906054, 25812108]

約数ペア:

[(1, 25812108), (2, 12906054), (3, 8604036), (4, 6453027), (6, 4302018), (7, 3687444), (9, 2868012), (12, 2151009), (14, 1843722), (18, 1434006), (19, 1358532), (21, 1229148), (27, 956004), (28, 921861), (36, 717003), (38, 679266), (42, 614574), (54, 478002), (57, 452844), (63, 409716), (76, 339633), (81, 318668), (84, 307287), (108, 239001), (114, 226422), (126, 204858), (133, 194076), (162, 159334), (171, 150948), (189, 136572), (228, 113211), (252, 102429), (266, 97038), (324, 79667), (342, 75474), (378, 68286), (399, 64692), (513, 50316), (532, 48519), (567, 45524), (599, 43092), (684, 37737), (756, 34143), (798, 32346), (1026, 25158), (1134, 22762), (1197, 21564), (1198, 21546), (1539, 16772), (1596, 16173), (1797, 14364), (2052, 12579), (2268, 11381), (2394, 10782), (2396, 10773), (3078, 8386), (3591, 7188), (3594, 7182), (4193, 6156), (4788, 5391)]