27895455

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4217}}^1$

素因数の和:4245

約数の個数: 48

約数和(自身を含む): 57702240

約数和(自身を除く): 29806785

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, 4217, 6615, 12651, 21085, 29519, 37953, 63255, 88557, 113859, 147595, 189765, 206633, 265671, 442785, 569295, 619899, 797013, 1033165, 1328355, 1859697, 3099495, 3985065, 5579091, 9298485, 27895455]

約数ペア:

[(1, 27895455), (3, 9298485), (5, 5579091), (7, 3985065), (9, 3099495), (15, 1859697), (21, 1328355), (27, 1033165), (35, 797013), (45, 619899), (49, 569295), (63, 442785), (105, 265671), (135, 206633), (147, 189765), (189, 147595), (245, 113859), (315, 88557), (441, 63255), (735, 37953), (945, 29519), (1323, 21085), (2205, 12651), (4217, 6615)]