91047555

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 162978816

約数和(自身を除く): 71931261

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 211, 215, 223, 387, 633, 645, 669, 1055, 1115, 1899, 1935, 2007, 3165, 3345, 9073, 9495, 9589, 10035, 27219, 28767, 45365, 47053, 47945, 81657, 86301, 136095, 141159, 143835, 235265, 408285, 423477, 431505, 705795, 2023279, 2117385, 6069837, 10116395, 18209511, 30349185, 91047555]

約数ペア:

[(1, 91047555), (3, 30349185), (5, 18209511), (9, 10116395), (15, 6069837), (43, 2117385), (45, 2023279), (129, 705795), (211, 431505), (215, 423477), (223, 408285), (387, 235265), (633, 143835), (645, 141159), (669, 136095), (1055, 86301), (1115, 81657), (1899, 47945), (1935, 47053), (2007, 45365), (3165, 28767), (3345, 27219), (9073, 10035), (9495, 9589)]