214455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:83

約数の個数: 24

約数和(自身を含む): 376272

約数和(自身を除く): 161817

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 841, 1479, 2465, 2523, 4205, 7395, 12615, 14297, 42891, 71485, 214455]

約数ペア:

[(1, 214455), (3, 71485), (5, 42891), (15, 14297), (17, 12615), (29, 7395), (51, 4205), (85, 2523), (87, 2465), (145, 1479), (255, 841), (435, 493)]