497990145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{706369}}^1$

素因数の和:706424

約数の個数: 16

約数和(自身を含む): 813738240

約数和(自身を除く): 315748095

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 706369, 2119107, 3531845, 10595535, 33199343, 99598029, 165996715, 497990145]

約数ペア:

[(1, 497990145), (3, 165996715), (5, 99598029), (15, 33199343), (47, 10595535), (141, 3531845), (235, 2119107), (705, 706369)]