29804805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 53841216

約数和(自身を除く): 24036411

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 211, 215, 219, 365, 387, 633, 645, 657, 1055, 1095, 1899, 1935, 3139, 3165, 3285, 9073, 9417, 9495, 15403, 15695, 27219, 28251, 45365, 46209, 47085, 77015, 81657, 136095, 138627, 141255, 231045, 408285, 662329, 693135, 1986987, 3311645, 5960961, 9934935, 29804805]

約数ペア:

[(1, 29804805), (3, 9934935), (5, 5960961), (9, 3311645), (15, 1986987), (43, 693135), (45, 662329), (73, 408285), (129, 231045), (211, 141255), (215, 138627), (219, 136095), (365, 81657), (387, 77015), (633, 47085), (645, 46209), (657, 45365), (1055, 28251), (1095, 27219), (1899, 15695), (1935, 15403), (3139, 9495), (3165, 9417), (3285, 9073)]