299472765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51061}}^1$

素因数の和:51109

約数の個数: 32

約数和(自身を含む): 529410816

約数和(自身を除く): 229938051

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 51061, 153183, 255305, 765915, 868037, 1174403, 2604111, 3523209, 4340185, 5872015, 13020555, 17616045, 19964851, 59894553, 99824255, 299472765]

約数ペア:

[(1, 299472765), (3, 99824255), (5, 59894553), (15, 19964851), (17, 17616045), (23, 13020555), (51, 5872015), (69, 4340185), (85, 3523209), (115, 2604111), (255, 1174403), (345, 868037), (391, 765915), (1173, 255305), (1955, 153183), (5865, 51061)]