86278145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 118298880

約数和(自身を除く): 32020735

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 779, 1303, 1615, 3485, 3895, 6515, 13243, 22151, 24757, 53423, 66215, 110755, 123785, 267115, 420869, 908191, 1015037, 2104345, 4540955, 5075185, 17255629, 86278145]

約数ペア:

[(1, 86278145), (5, 17255629), (17, 5075185), (19, 4540955), (41, 2104345), (85, 1015037), (95, 908191), (205, 420869), (323, 267115), (697, 123785), (779, 110755), (1303, 66215), (1615, 53423), (3485, 24757), (3895, 22151), (6515, 13243)]