20830599225

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{12821}}^1$

素因数の和:12952

約数の個数: 96

約数和(自身を含む): 40066185600

約数和(自身を除く): 19235586375

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 83, 87, 135, 145, 225, 249, 261, 415, 435, 675, 725, 747, 783, 1245, 1305, 2075, 2175, 2241, 2407, 3735, 3915, 6225, 6525, 7221, 11205, 12035, 12821, 18675, 19575, 21663, 36105, 38463, 56025, 60175, 64105, 64989, 108315, 115389, 180525, 192315, 320525, 324945, 346167, 371809, 541575, 576945, 961575, 1064143, 1115427, 1624725, 1730835, 1859045, 2884725, 3192429, 3346281, 5320715, 5577135, 8654175, 9295225, 9577287, 10038843, 15962145, 16731405, 26603575, 27885675, 28731861, 30860147, 47886435, 50194215, 79810725, 83657025, 92580441, 143659305, 154300735, 239432175, 250971075, 277741323, 462902205, 718296525, 771503675, 833223969, 1388706615, 2314511025, 4166119845, 6943533075, 20830599225]

約数ペア:

[(1, 20830599225), (3, 6943533075), (5, 4166119845), (9, 2314511025), (15, 1388706615), (25, 833223969), (27, 771503675), (29, 718296525), (45, 462902205), (75, 277741323), (83, 250971075), (87, 239432175), (135, 154300735), (145, 143659305), (225, 92580441), (249, 83657025), (261, 79810725), (415, 50194215), (435, 47886435), (675, 30860147), (725, 28731861), (747, 27885675), (783, 26603575), (1245, 16731405), (1305, 15962145), (2075, 10038843), (2175, 9577287), (2241, 9295225), (2407, 8654175), (3735, 5577135), (3915, 5320715), (6225, 3346281), (6525, 3192429), (7221, 2884725), (11205, 1859045), (12035, 1730835), (12821, 1624725), (18675, 1115427), (19575, 1064143), (21663, 961575), (36105, 576945), (38463, 541575), (56025, 371809), (60175, 346167), (64105, 324945), (64989, 320525), (108315, 192315), (115389, 180525)]