855015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 1658880

約数和(自身を除く): 803865

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 479, 595, 1437, 1785, 2395, 3353, 7185, 8143, 10059, 16765, 24429, 40715, 50295, 57001, 122145, 171003, 285005, 855015]

約数ペア:

[(1, 855015), (3, 285005), (5, 171003), (7, 122145), (15, 57001), (17, 50295), (21, 40715), (35, 24429), (51, 16765), (85, 10059), (105, 8143), (119, 7185), (255, 3353), (357, 2395), (479, 1785), (595, 1437)]