2017815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 3519936

約数和(自身を除く): 1502121

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 193, 205, 255, 579, 615, 697, 965, 2091, 2895, 3281, 3485, 7913, 9843, 10455, 16405, 23739, 39565, 49215, 118695, 134521, 403563, 672605, 2017815]

約数ペア:

[(1, 2017815), (3, 672605), (5, 403563), (15, 134521), (17, 118695), (41, 49215), (51, 39565), (85, 23739), (123, 16405), (193, 10455), (205, 9843), (255, 7913), (579, 3485), (615, 3281), (697, 2895), (965, 2091)]