227378905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 301593600

約数和(自身を除く): 74214695

約数列:

[1, 5, 13, 65, 67, 109, 335, 479, 545, 871, 1417, 2395, 4355, 6227, 7085, 7303, 31135, 32093, 36515, 52211, 94939, 160465, 261055, 417209, 474695, 678743, 2086045, 3393715, 3498137, 17490685, 45475781, 227378905]

約数ペア:

[(1, 227378905), (5, 45475781), (13, 17490685), (65, 3498137), (67, 3393715), (109, 2086045), (335, 678743), (479, 474695), (545, 417209), (871, 261055), (1417, 160465), (2395, 94939), (4355, 52211), (6227, 36515), (7085, 32093), (7303, 31135)]