200512585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 301466880

約数和(自身を除く): 100954295

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 169, 311, 455, 545, 763, 845, 1183, 1417, 1555, 2177, 3815, 4043, 5915, 7085, 9919, 10885, 18421, 20215, 28301, 33899, 49595, 52559, 92105, 128947, 141505, 169495, 237293, 262795, 367913, 440687, 644735, 1186465, 1839565, 2203435, 3084809, 5728931, 15424045, 28644655, 40102517, 200512585]

約数ペア:

[(1, 200512585), (5, 40102517), (7, 28644655), (13, 15424045), (35, 5728931), (65, 3084809), (91, 2203435), (109, 1839565), (169, 1186465), (311, 644735), (455, 440687), (545, 367913), (763, 262795), (845, 237293), (1183, 169495), (1417, 141505), (1555, 128947), (2177, 92105), (3815, 52559), (4043, 49595), (5915, 33899), (7085, 28301), (9919, 20215), (10885, 18421)]