21752635856855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1\times {\mathrm{35141}}^1$

素因数の和:36192

約数の個数: 64

約数和(自身を含む): 28090749265920

約数和(自身を除く): 6338113409065

約数列:

[1, 5, 23, 43, 115, 151, 215, 755, 829, 989, 3473, 4145, 4945, 6493, 17365, 19067, 32465, 35141, 35647, 95335, 125179, 149339, 175705, 178235, 625895, 746695, 808243, 819881, 1511063, 2879117, 4041215, 4099405, 5306291, 5382697, 7555315, 14395585, 26531455, 26913485, 29131889, 34754449, 122044693, 123802031, 145659445, 173772245, 228170513, 610223465, 619010155, 670033447, 1140852565, 1252671227, 3350167235, 4398915239, 5247921799, 6263356135, 21994576195, 26239608995, 28811438221, 101175050497, 144057191105, 189153355277, 505875252485, 945766776385, 4350527171371, 21752635856855]

約数ペア:

[(1, 21752635856855), (5, 4350527171371), (23, 945766776385), (43, 505875252485), (115, 189153355277), (151, 144057191105), (215, 101175050497), (755, 28811438221), (829, 26239608995), (989, 21994576195), (3473, 6263356135), (4145, 5247921799), (4945, 4398915239), (6493, 3350167235), (17365, 1252671227), (19067, 1140852565), (32465, 670033447), (35141, 619010155), (35647, 610223465), (95335, 228170513), (125179, 173772245), (149339, 145659445), (175705, 123802031), (178235, 122044693), (625895, 34754449), (746695, 29131889), (808243, 26913485), (819881, 26531455), (1511063, 14395585), (2879117, 7555315), (4041215, 5382697), (4099405, 5306291)]