513765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 1040364

約数和(自身を除く): 526599

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 233, 245, 315, 441, 699, 735, 1165, 1631, 2097, 2205, 3495, 4893, 8155, 10485, 11417, 14679, 24465, 34251, 57085, 73395, 102753, 171255, 513765]

約数ペア:

[(1, 513765), (3, 171255), (5, 102753), (7, 73395), (9, 57085), (15, 34251), (21, 24465), (35, 14679), (45, 11417), (49, 10485), (63, 8155), (105, 4893), (147, 3495), (233, 2205), (245, 2097), (315, 1631), (441, 1165), (699, 735)]