127936445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 189762048

約数和(自身を除く): 61825603

約数列:

[1, 5, 7, 13, 35, 65, 91, 317, 455, 887, 1585, 2219, 4121, 4435, 6209, 11095, 11531, 20605, 28847, 31045, 57655, 80717, 144235, 281179, 403585, 1405895, 1968253, 3655327, 9841265, 18276635, 25587289, 127936445]

約数ペア:

[(1, 127936445), (5, 25587289), (7, 18276635), (13, 9841265), (35, 3655327), (65, 1968253), (91, 1405895), (317, 403585), (455, 281179), (887, 144235), (1585, 80717), (2219, 57655), (4121, 31045), (4435, 28847), (6209, 20605), (11095, 11531)]