505842905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 662224896

約数和(自身を除く): 156381991

約数列:

[1, 5, 17, 47, 85, 127, 235, 635, 799, 997, 2159, 3995, 4985, 5969, 10795, 16949, 29845, 46859, 84745, 101473, 126619, 234295, 507365, 633095, 796603, 2152523, 3983015, 5951093, 10762615, 29755465, 101168581, 505842905]

約数ペア:

[(1, 505842905), (5, 101168581), (17, 29755465), (47, 10762615), (85, 5951093), (127, 3983015), (235, 2152523), (635, 796603), (799, 633095), (997, 507365), (2159, 234295), (3995, 126619), (4985, 101473), (5969, 84745), (10795, 46859), (16949, 29845)]