68432895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 57365505

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1279, 1305, 1845, 3567, 3837, 5945, 6395, 10701, 11511, 17835, 19185, 37091, 52439, 53505, 57555, 111273, 157317, 185455, 262195, 333819, 471951, 556365, 786585, 1520731, 1669095, 2359755, 4562193, 7603655, 13686579, 22810965, 68432895]

約数ペア:

[(1, 68432895), (3, 22810965), (5, 13686579), (9, 7603655), (15, 4562193), (29, 2359755), (41, 1669095), (45, 1520731), (87, 786585), (123, 556365), (145, 471951), (205, 333819), (261, 262195), (369, 185455), (435, 157317), (615, 111273), (1189, 57555), (1279, 53505), (1305, 52439), (1845, 37091), (3567, 19185), (3837, 17835), (5945, 11511), (6395, 10701)]