25015848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 75841920

約数和(自身を除く): 50826072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 197, 222, 264, 286, 296, 312, 394, 407, 429, 444, 481, 572, 591, 788, 814, 858, 888, 962, 1144, 1182, 1221, 1443, 1576, 1628, 1716, 1924, 2167, 2364, 2442, 2561, 2886, 3256, 3432, 3848, 4334, 4728, 4884, 5122, 5291, 5772, 6501, 7289, 7683, 8668, 9768, 10244, 10582, 11544, 13002, 14578, 15366, 15873, 17336, 20488, 21164, 21867, 26004, 28171, 29156, 30732, 31746, 42328, 43734, 52008, 56342, 58312, 61464, 63492, 80179, 84513, 87468, 94757, 112684, 126984, 160358, 169026, 174936, 189514, 225368, 240537, 284271, 320716, 338052, 379028, 481074, 568542, 641432, 676104, 758056, 962148, 1042327, 1137084, 1924296, 2084654, 2274168, 3126981, 4169308, 6253962, 8338616, 12507924, 25015848]

約数ペア:

[(1, 25015848), (2, 12507924), (3, 8338616), (4, 6253962), (6, 4169308), (8, 3126981), (11, 2274168), (12, 2084654), (13, 1924296), (22, 1137084), (24, 1042327), (26, 962148), (33, 758056), (37, 676104), (39, 641432), (44, 568542), (52, 481074), (66, 379028), (74, 338052), (78, 320716), (88, 284271), (104, 240537), (111, 225368), (132, 189514), (143, 174936), (148, 169026), (156, 160358), (197, 126984), (222, 112684), (264, 94757), (286, 87468), (296, 84513), (312, 80179), (394, 63492), (407, 61464), (429, 58312), (444, 56342), (481, 52008), (572, 43734), (591, 42328), (788, 31746), (814, 30732), (858, 29156), (888, 28171), (962, 26004), (1144, 21867), (1182, 21164), (1221, 20488), (1443, 17336), (1576, 15873), (1628, 15366), (1716, 14578), (1924, 13002), (2167, 11544), (2364, 10582), (2442, 10244), (2561, 9768), (2886, 8668), (3256, 7683), (3432, 7289), (3848, 6501), (4334, 5772), (4728, 5291), (4884, 5122)]