140548415

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 209167200

約数和(自身を除く): 68618785

約数列:

[1, 5, 7, 19, 35, 49, 95, 109, 133, 245, 277, 545, 665, 763, 931, 1385, 1939, 2071, 3815, 4655, 5263, 5341, 9695, 10355, 13573, 14497, 26315, 26705, 30193, 36841, 67865, 72485, 101479, 150965, 184205, 211351, 257887, 507395, 573667, 1056755, 1289435, 1479457, 2868335, 4015669, 7397285, 20078345, 28109683, 140548415]

約数ペア:

[(1, 140548415), (5, 28109683), (7, 20078345), (19, 7397285), (35, 4015669), (49, 2868335), (95, 1479457), (109, 1289435), (133, 1056755), (245, 573667), (277, 507395), (545, 257887), (665, 211351), (763, 184205), (931, 150965), (1385, 101479), (1939, 72485), (2071, 67865), (3815, 36841), (4655, 30193), (5263, 26705), (5341, 26315), (9695, 14497), (10355, 13573)]