2809335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2167305

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 479, 1173, 1437, 1955, 2395, 5865, 7185, 8143, 11017, 24429, 33051, 40715, 55085, 122145, 165255, 187289, 561867, 936445, 2809335]

約数ペア:

[(1, 2809335), (3, 936445), (5, 561867), (15, 187289), (17, 165255), (23, 122145), (51, 55085), (69, 40715), (85, 33051), (115, 24429), (255, 11017), (345, 8143), (391, 7185), (479, 5865), (1173, 2395), (1437, 1955)]