77742765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 142899120

約数和(自身を除く): 65156355

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1453, 1845, 3567, 4359, 5945, 7265, 10701, 13077, 17835, 21795, 42137, 53505, 59573, 65385, 126411, 178719, 210685, 297865, 379233, 536157, 632055, 893595, 1727617, 1896165, 2680785, 5182851, 8638085, 15548553, 25914255, 77742765]

約数ペア:

[(1, 77742765), (3, 25914255), (5, 15548553), (9, 8638085), (15, 5182851), (29, 2680785), (41, 1896165), (45, 1727617), (87, 893595), (123, 632055), (145, 536157), (205, 379233), (261, 297865), (369, 210685), (435, 178719), (615, 126411), (1189, 65385), (1305, 59573), (1453, 53505), (1845, 42137), (3567, 21795), (4359, 17835), (5945, 13077), (7265, 10701)]