55005552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 177461856

約数和(自身を除く): 122456304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 277, 336, 394, 504, 554, 591, 788, 831, 1008, 1108, 1182, 1379, 1576, 1662, 1773, 1939, 2216, 2364, 2493, 2758, 3152, 3324, 3546, 3878, 4137, 4432, 4728, 4986, 5516, 5817, 6648, 7092, 7756, 8274, 9456, 9972, 11032, 11634, 12411, 13296, 14184, 15512, 16548, 17451, 19944, 22064, 23268, 24822, 28368, 31024, 33096, 34902, 39888, 46536, 49644, 54569, 66192, 69804, 93072, 99288, 109138, 139608, 163707, 198576, 218276, 279216, 327414, 381983, 436552, 491121, 654828, 763966, 873104, 982242, 1145949, 1309656, 1527932, 1964484, 2291898, 2619312, 3055864, 3437847, 3928968, 4583796, 6111728, 6875694, 7857936, 9167592, 13751388, 18335184, 27502776, 55005552]

約数ペア:

[(1, 55005552), (2, 27502776), (3, 18335184), (4, 13751388), (6, 9167592), (7, 7857936), (8, 6875694), (9, 6111728), (12, 4583796), (14, 3928968), (16, 3437847), (18, 3055864), (21, 2619312), (24, 2291898), (28, 1964484), (36, 1527932), (42, 1309656), (48, 1145949), (56, 982242), (63, 873104), (72, 763966), (84, 654828), (112, 491121), (126, 436552), (144, 381983), (168, 327414), (197, 279216), (252, 218276), (277, 198576), (336, 163707), (394, 139608), (504, 109138), (554, 99288), (591, 93072), (788, 69804), (831, 66192), (1008, 54569), (1108, 49644), (1182, 46536), (1379, 39888), (1576, 34902), (1662, 33096), (1773, 31024), (1939, 28368), (2216, 24822), (2364, 23268), (2493, 22064), (2758, 19944), (3152, 17451), (3324, 16548), (3546, 15512), (3878, 14184), (4137, 13296), (4432, 12411), (4728, 11634), (4986, 11032), (5516, 9972), (5817, 9456), (6648, 8274), (7092, 7756)]