86543005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 118661760

約数和(自身を除く): 32118755

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 779, 1307, 1615, 3485, 3895, 6535, 13243, 22219, 24833, 53587, 66215, 111095, 124165, 267935, 422161, 910979, 1018153, 2110805, 4554895, 5090765, 17308601, 86543005]

約数ペア:

[(1, 86543005), (5, 17308601), (17, 5090765), (19, 4554895), (41, 2110805), (85, 1018153), (95, 910979), (205, 422161), (323, 267935), (697, 124165), (779, 111095), (1307, 66215), (1615, 53587), (3485, 24833), (3895, 22219), (6535, 13243)]