427202205

素因数分解:

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

素因数の和:378

約数の個数: 48

約数和(自身を含む): 712737216

約数和(自身を除く): 285535011

約数列:

[1, 3, 5, 15, 43, 73, 129, 211, 215, 219, 365, 633, 645, 1055, 1095, 1849, 3139, 3165, 5547, 9073, 9245, 9417, 15403, 15695, 27219, 27735, 45365, 46209, 47085, 77015, 134977, 136095, 231045, 390139, 404931, 662329, 674885, 1170417, 1950695, 1986987, 2024655, 3311645, 5852085, 9934935, 28480147, 85440441, 142400735, 427202205]

約数ペア:

[(1, 427202205), (3, 142400735), (5, 85440441), (15, 28480147), (43, 9934935), (73, 5852085), (129, 3311645), (211, 2024655), (215, 1986987), (219, 1950695), (365, 1170417), (633, 674885), (645, 662329), (1055, 404931), (1095, 390139), (1849, 231045), (3139, 136095), (3165, 134977), (5547, 77015), (9073, 47085), (9245, 46209), (9417, 45365), (15403, 27735), (15695, 27219)]