255456195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{2887}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 434170368

約数和(自身を除く): 178714173

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 1041, 1735, 2887, 5205, 5899, 8661, 14435, 17697, 29495, 43305, 49079, 88485, 147237, 245395, 736185, 1001789, 3005367, 5008945, 15026835, 17030413, 51091239, 85152065, 255456195]

約数ペア:

[(1, 255456195), (3, 85152065), (5, 51091239), (15, 17030413), (17, 15026835), (51, 5008945), (85, 3005367), (255, 1001789), (347, 736185), (1041, 245395), (1735, 147237), (2887, 88485), (5205, 49079), (5899, 43305), (8661, 29495), (14435, 17697)]