85661505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 157444560

約数和(自身を除く): 71783055

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1601, 1845, 3567, 4803, 5945, 8005, 10701, 14409, 17835, 24015, 46429, 53505, 65641, 72045, 139287, 196923, 232145, 328205, 417861, 590769, 696435, 984615, 1903589, 2089305, 2953845, 5710767, 9517945, 17132301, 28553835, 85661505]

約数ペア:

[(1, 85661505), (3, 28553835), (5, 17132301), (9, 9517945), (15, 5710767), (29, 2953845), (41, 2089305), (45, 1903589), (87, 984615), (123, 696435), (145, 590769), (205, 417861), (261, 328205), (369, 232145), (435, 196923), (615, 139287), (1189, 72045), (1305, 65641), (1601, 53505), (1845, 46429), (3567, 24015), (4803, 17835), (5945, 14409), (8005, 10701)]