1928745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 4247040

約数和(自身を除く): 2318295

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 157, 189, 195, 273, 315, 351, 455, 471, 585, 785, 819, 945, 1099, 1365, 1413, 1755, 2041, 2355, 2457, 3297, 4095, 4239, 5495, 6123, 7065, 9891, 10205, 12285, 14287, 16485, 18369, 21195, 29673, 30615, 42861, 49455, 55107, 71435, 91845, 128583, 148365, 214305, 275535, 385749, 642915, 1928745]

約数ペア:

[(1, 1928745), (3, 642915), (5, 385749), (7, 275535), (9, 214305), (13, 148365), (15, 128583), (21, 91845), (27, 71435), (35, 55107), (39, 49455), (45, 42861), (63, 30615), (65, 29673), (91, 21195), (105, 18369), (117, 16485), (135, 14287), (157, 12285), (189, 10205), (195, 9891), (273, 7065), (315, 6123), (351, 5495), (455, 4239), (471, 4095), (585, 3297), (785, 2457), (819, 2355), (945, 2041), (1099, 1755), (1365, 1413)]