550398465

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 975237120

約数和(自身を除く): 424838655

約数列:

[1, 3, 5, 9, 15, 45, 73, 131, 219, 365, 393, 655, 657, 1095, 1179, 1279, 1965, 3285, 3837, 5895, 6395, 9563, 11511, 19185, 28689, 47815, 57555, 86067, 93367, 143445, 167549, 280101, 430335, 466835, 502647, 837745, 840303, 1400505, 1507941, 2513235, 4201515, 7539705, 12231077, 36693231, 61155385, 110079693, 183466155, 550398465]

約数ペア:

[(1, 550398465), (3, 183466155), (5, 110079693), (9, 61155385), (15, 36693231), (45, 12231077), (73, 7539705), (131, 4201515), (219, 2513235), (365, 1507941), (393, 1400505), (655, 840303), (657, 837745), (1095, 502647), (1179, 466835), (1279, 430335), (1965, 280101), (3285, 167549), (3837, 143445), (5895, 93367), (6395, 86067), (9563, 57555), (11511, 47815), (19185, 28689)]