25587198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 72253440

約数和(自身を除く): 46666242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 117, 123, 126, 127, 182, 189, 234, 246, 254, 273, 287, 351, 369, 378, 381, 533, 546, 574, 702, 738, 762, 819, 861, 889, 1066, 1107, 1143, 1599, 1638, 1651, 1722, 1778, 2214, 2286, 2457, 2583, 2667, 3198, 3302, 3429, 3731, 4797, 4914, 4953, 5166, 5207, 5334, 6858, 7462, 7749, 8001, 9594, 9906, 10414, 11193, 11557, 14391, 14859, 15498, 15621, 16002, 22386, 23114, 24003, 28782, 29718, 31242, 33579, 34671, 36449, 44577, 46863, 48006, 67158, 67691, 69342, 72898, 89154, 93726, 100737, 104013, 109347, 135382, 140589, 201474, 203073, 208026, 218694, 281178, 312039, 328041, 406146, 473837, 609219, 624078, 656082, 947674, 984123, 1218438, 1421511, 1827657, 1968246, 2843022, 3655314, 4264533, 8529066, 12793599, 25587198]

約数ペア:

[(1, 25587198), (2, 12793599), (3, 8529066), (6, 4264533), (7, 3655314), (9, 2843022), (13, 1968246), (14, 1827657), (18, 1421511), (21, 1218438), (26, 984123), (27, 947674), (39, 656082), (41, 624078), (42, 609219), (54, 473837), (63, 406146), (78, 328041), (82, 312039), (91, 281178), (117, 218694), (123, 208026), (126, 203073), (127, 201474), (182, 140589), (189, 135382), (234, 109347), (246, 104013), (254, 100737), (273, 93726), (287, 89154), (351, 72898), (369, 69342), (378, 67691), (381, 67158), (533, 48006), (546, 46863), (574, 44577), (702, 36449), (738, 34671), (762, 33579), (819, 31242), (861, 29718), (889, 28782), (1066, 24003), (1107, 23114), (1143, 22386), (1599, 16002), (1638, 15621), (1651, 15498), (1722, 14859), (1778, 14391), (2214, 11557), (2286, 11193), (2457, 10414), (2583, 9906), (2667, 9594), (3198, 8001), (3302, 7749), (3429, 7462), (3731, 6858), (4797, 5334), (4914, 5207), (4953, 5166)]