90777645

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13723}}^1$

素因数の和:13751

約数の個数: 48

約数和(自身を含む): 187744320

約数和(自身を除く): 96966675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 13723, 41169, 68615, 96061, 123507, 205845, 288183, 370521, 480305, 617535, 672427, 864549, 1440915, 1852605, 2017281, 2593647, 3362135, 4322745, 6051843, 10086405, 12968235, 18155529, 30259215, 90777645]

約数ペア:

[(1, 90777645), (3, 30259215), (5, 18155529), (7, 12968235), (9, 10086405), (15, 6051843), (21, 4322745), (27, 3362135), (35, 2593647), (45, 2017281), (49, 1852605), (63, 1440915), (105, 864549), (135, 672427), (147, 617535), (189, 480305), (245, 370521), (315, 288183), (441, 205845), (735, 123507), (945, 96061), (1323, 68615), (2205, 41169), (6615, 13723)]