51874165

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 73313280

約数和(自身を除く): 21439115

約数列:

[1, 5, 7, 35, 73, 79, 257, 365, 395, 511, 553, 1285, 1799, 2555, 2765, 5767, 8995, 18761, 20303, 28835, 40369, 93805, 101515, 131327, 142121, 201845, 656635, 710605, 1482119, 7410595, 10374833, 51874165]

約数ペア:

[(1, 51874165), (5, 10374833), (7, 7410595), (35, 1482119), (73, 710605), (79, 656635), (257, 201845), (365, 142121), (395, 131327), (511, 101515), (553, 93805), (1285, 40369), (1799, 28835), (2555, 20303), (2765, 18761), (5767, 8995)]