201255565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 85177715

約数列:

[1, 5, 7, 31, 35, 155, 217, 251, 739, 1085, 1255, 1757, 3695, 5173, 7781, 8785, 22909, 25865, 38905, 54467, 114545, 160363, 185489, 272335, 801815, 927445, 1298423, 5750159, 6492115, 28750795, 40251113, 201255565]

約数ペア:

[(1, 201255565), (5, 40251113), (7, 28750795), (31, 6492115), (35, 5750159), (155, 1298423), (217, 927445), (251, 801815), (739, 272335), (1085, 185489), (1255, 160363), (1757, 114545), (3695, 54467), (5173, 38905), (7781, 25865), (8785, 22909)]