17628345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 17595207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 293, 315, 573, 879, 955, 1337, 1465, 1719, 2051, 2637, 2865, 4011, 4395, 6153, 6685, 8595, 10255, 12033, 13185, 18459, 20055, 30765, 55963, 60165, 92295, 167889, 279815, 391741, 503667, 839445, 1175223, 1958705, 2518335, 3525669, 5876115, 17628345]

約数ペア:

[(1, 17628345), (3, 5876115), (5, 3525669), (7, 2518335), (9, 1958705), (15, 1175223), (21, 839445), (35, 503667), (45, 391741), (63, 279815), (105, 167889), (191, 92295), (293, 60165), (315, 55963), (573, 30765), (879, 20055), (955, 18459), (1337, 13185), (1465, 12033), (1719, 10255), (2051, 8595), (2637, 6685), (2865, 6153), (4011, 4395)]