80731385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 117925632

約数和(自身を除く): 37194247

約数列:

[1, 5, 7, 17, 35, 85, 119, 241, 563, 595, 1205, 1687, 2815, 3941, 4097, 8435, 9571, 19705, 20485, 28679, 47855, 66997, 135683, 143395, 334985, 678415, 949781, 2306611, 4748905, 11533055, 16146277, 80731385]

約数ペア:

[(1, 80731385), (5, 16146277), (7, 11533055), (17, 4748905), (35, 2306611), (85, 949781), (119, 678415), (241, 334985), (563, 143395), (595, 135683), (1205, 66997), (1687, 47855), (2815, 28679), (3941, 20485), (4097, 19705), (8435, 9571)]