15725556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 53329920

約数和(自身を除く): 37604364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 61, 62, 63, 66, 77, 84, 93, 99, 108, 122, 124, 126, 132, 154, 183, 186, 189, 198, 217, 231, 244, 252, 279, 297, 308, 341, 366, 372, 378, 396, 427, 434, 462, 549, 558, 594, 651, 671, 682, 693, 732, 756, 837, 854, 868, 924, 1023, 1098, 1116, 1188, 1281, 1302, 1342, 1364, 1386, 1647, 1674, 1708, 1891, 1953, 2013, 2046, 2079, 2196, 2387, 2562, 2604, 2684, 2772, 3069, 3294, 3348, 3782, 3843, 3906, 4026, 4092, 4158, 4697, 4774, 5124, 5673, 5859, 6039, 6138, 6588, 7161, 7564, 7686, 7812, 8052, 8316, 9207, 9394, 9548, 11346, 11529, 11718, 12078, 12276, 13237, 14091, 14322, 15372, 17019, 18117, 18414, 18788, 20801, 21483, 22692, 23058, 23436, 24156, 26474, 28182, 28644, 34038, 36234, 36828, 39711, 41602, 42273, 42966, 46116, 51057, 52948, 56364, 62403, 64449, 68076, 72468, 79422, 83204, 84546, 85932, 102114, 119133, 124806, 126819, 128898, 145607, 158844, 169092, 187209, 204228, 238266, 249612, 253638, 257796, 291214, 357399, 374418, 436821, 476532, 507276, 561627, 582428, 714798, 748836, 873642, 1123254, 1310463, 1429596, 1747284, 2246508, 2620926, 3931389, 5241852, 7862778, 15725556]

約数ペア:

[(1, 15725556), (2, 7862778), (3, 5241852), (4, 3931389), (6, 2620926), (7, 2246508), (9, 1747284), (11, 1429596), (12, 1310463), (14, 1123254), (18, 873642), (21, 748836), (22, 714798), (27, 582428), (28, 561627), (31, 507276), (33, 476532), (36, 436821), (42, 374418), (44, 357399), (54, 291214), (61, 257796), (62, 253638), (63, 249612), (66, 238266), (77, 204228), (84, 187209), (93, 169092), (99, 158844), (108, 145607), (122, 128898), (124, 126819), (126, 124806), (132, 119133), (154, 102114), (183, 85932), (186, 84546), (189, 83204), (198, 79422), (217, 72468), (231, 68076), (244, 64449), (252, 62403), (279, 56364), (297, 52948), (308, 51057), (341, 46116), (366, 42966), (372, 42273), (378, 41602), (396, 39711), (427, 36828), (434, 36234), (462, 34038), (549, 28644), (558, 28182), (594, 26474), (651, 24156), (671, 23436), (682, 23058), (693, 22692), (732, 21483), (756, 20801), (837, 18788), (854, 18414), (868, 18117), (924, 17019), (1023, 15372), (1098, 14322), (1116, 14091), (1188, 13237), (1281, 12276), (1302, 12078), (1342, 11718), (1364, 11529), (1386, 11346), (1647, 9548), (1674, 9394), (1708, 9207), (1891, 8316), (1953, 8052), (2013, 7812), (2046, 7686), (2079, 7564), (2196, 7161), (2387, 6588), (2562, 6138), (2604, 6039), (2684, 5859), (2772, 5673), (3069, 5124), (3294, 4774), (3348, 4697), (3782, 4158), (3843, 4092), (3906, 4026)]