25903206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 46672794

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 139, 153, 174, 189, 203, 238, 261, 278, 306, 357, 378, 406, 417, 459, 493, 522, 609, 714, 783, 834, 918, 973, 986, 1071, 1218, 1251, 1479, 1566, 1827, 1946, 2142, 2363, 2502, 2919, 2958, 3213, 3451, 3654, 3753, 4031, 4437, 4726, 5481, 5838, 6426, 6902, 7089, 7506, 8062, 8757, 8874, 10353, 10962, 12093, 13311, 14178, 16541, 17514, 20706, 21267, 24186, 26271, 26622, 28217, 31059, 33082, 36279, 42534, 49623, 52542, 56434, 62118, 63801, 68527, 72558, 84651, 93177, 99246, 108837, 127602, 137054, 148869, 169302, 186354, 205581, 217674, 253953, 297738, 411162, 446607, 479689, 507906, 616743, 761859, 893214, 959378, 1233486, 1439067, 1523718, 1850229, 2878134, 3700458, 4317201, 8634402, 12951603, 25903206]

約数ペア:

[(1, 25903206), (2, 12951603), (3, 8634402), (6, 4317201), (7, 3700458), (9, 2878134), (14, 1850229), (17, 1523718), (18, 1439067), (21, 1233486), (27, 959378), (29, 893214), (34, 761859), (42, 616743), (51, 507906), (54, 479689), (58, 446607), (63, 411162), (87, 297738), (102, 253953), (119, 217674), (126, 205581), (139, 186354), (153, 169302), (174, 148869), (189, 137054), (203, 127602), (238, 108837), (261, 99246), (278, 93177), (306, 84651), (357, 72558), (378, 68527), (406, 63801), (417, 62118), (459, 56434), (493, 52542), (522, 49623), (609, 42534), (714, 36279), (783, 33082), (834, 31059), (918, 28217), (973, 26622), (986, 26271), (1071, 24186), (1218, 21267), (1251, 20706), (1479, 17514), (1566, 16541), (1827, 14178), (1946, 13311), (2142, 12093), (2363, 10962), (2502, 10353), (2919, 8874), (2958, 8757), (3213, 8062), (3451, 7506), (3654, 7089), (3753, 6902), (4031, 6426), (4437, 5838), (4726, 5481)]