248752295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 336462336

約数和(自身を除く): 87710041

約数列:

[1, 5, 11, 37, 55, 185, 251, 407, 487, 1255, 2035, 2435, 2761, 5357, 9287, 13805, 18019, 26785, 46435, 90095, 102157, 122237, 198209, 510785, 611185, 991045, 1344607, 4522769, 6723035, 22613845, 49750459, 248752295]

約数ペア:

[(1, 248752295), (5, 49750459), (11, 22613845), (37, 6723035), (55, 4522769), (185, 1344607), (251, 991045), (407, 611185), (487, 510785), (1255, 198209), (2035, 122237), (2435, 102157), (2761, 90095), (5357, 46435), (9287, 26785), (13805, 18019)]