26858385

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 25831791

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 83, 85, 135, 141, 153, 235, 249, 255, 405, 415, 423, 459, 705, 747, 765, 799, 1245, 1269, 1377, 1411, 2115, 2241, 2295, 2397, 3735, 3807, 3901, 3995, 4233, 6345, 6723, 6885, 7055, 7191, 11205, 11703, 11985, 12699, 19035, 19505, 21165, 21573, 33615, 35109, 35955, 38097, 58515, 63495, 64719, 66317, 105327, 107865, 114291, 175545, 190485, 198951, 315981, 323595, 331585, 526635, 571455, 596853, 994755, 1579905, 1790559, 2984265, 5371677, 8952795, 26858385]

約数ペア:

[(1, 26858385), (3, 8952795), (5, 5371677), (9, 2984265), (15, 1790559), (17, 1579905), (27, 994755), (45, 596853), (47, 571455), (51, 526635), (81, 331585), (83, 323595), (85, 315981), (135, 198951), (141, 190485), (153, 175545), (235, 114291), (249, 107865), (255, 105327), (405, 66317), (415, 64719), (423, 63495), (459, 58515), (705, 38097), (747, 35955), (765, 35109), (799, 33615), (1245, 21573), (1269, 21165), (1377, 19505), (1411, 19035), (2115, 12699), (2241, 11985), (2295, 11703), (2397, 11205), (3735, 7191), (3807, 7055), (3901, 6885), (3995, 6723), (4233, 6345)]