13401465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 27482112

約数和(自身を除く): 14080647

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 283, 287, 385, 451, 615, 849, 861, 1155, 1353, 1415, 1435, 1981, 2255, 3113, 3157, 4245, 4305, 5943, 6765, 9339, 9471, 9905, 11603, 15565, 15785, 21791, 29715, 34809, 46695, 47355, 58015, 65373, 81221, 108955, 127633, 174045, 243663, 326865, 382899, 406105, 638165, 893431, 1218315, 1914495, 2680293, 4467155, 13401465]

約数ペア:

[(1, 13401465), (3, 4467155), (5, 2680293), (7, 1914495), (11, 1218315), (15, 893431), (21, 638165), (33, 406105), (35, 382899), (41, 326865), (55, 243663), (77, 174045), (105, 127633), (123, 108955), (165, 81221), (205, 65373), (231, 58015), (283, 47355), (287, 46695), (385, 34809), (451, 29715), (615, 21791), (849, 15785), (861, 15565), (1155, 11603), (1353, 9905), (1415, 9471), (1435, 9339), (1981, 6765), (2255, 5943), (3113, 4305), (3157, 4245)]