6987765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 12044160

約数和(自身を除く): 5056395

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 409, 1005, 1139, 1227, 2045, 3417, 5695, 6135, 6953, 17085, 20859, 27403, 34765, 82209, 104295, 137015, 411045, 465851, 1397553, 2329255, 6987765]

約数ペア:

[(1, 6987765), (3, 2329255), (5, 1397553), (15, 465851), (17, 411045), (51, 137015), (67, 104295), (85, 82209), (201, 34765), (255, 27403), (335, 20859), (409, 17085), (1005, 6953), (1139, 6135), (1227, 5695), (2045, 3417)]