131497305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 215875584

約数和(自身を除く): 84378279

約数列:

[1, 3, 5, 15, 47, 141, 235, 383, 487, 705, 1149, 1461, 1915, 2435, 5745, 7305, 18001, 22889, 54003, 68667, 90005, 114445, 186521, 270015, 343335, 559563, 932605, 2797815, 8766487, 26299461, 43832435, 131497305]

約数ペア:

[(1, 131497305), (3, 43832435), (5, 26299461), (15, 8766487), (47, 2797815), (141, 932605), (235, 559563), (383, 343335), (487, 270015), (705, 186521), (1149, 114445), (1461, 90005), (1915, 68667), (2435, 54003), (5745, 22889), (7305, 18001)]