205164855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12289}}^1$

素因数の和:12360

約数の個数: 48

約数和(自身を含む): 414123840

約数和(自身を除く): 208958985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 12289, 16695, 36867, 61445, 86023, 110601, 184335, 258069, 430115, 553005, 651317, 774207, 1290345, 1953951, 3256585, 3871035, 4559219, 5861853, 9769755, 13677657, 22796095, 29309265, 41032971, 68388285, 205164855]

約数ペア:

[(1, 205164855), (3, 68388285), (5, 41032971), (7, 29309265), (9, 22796095), (15, 13677657), (21, 9769755), (35, 5861853), (45, 4559219), (53, 3871035), (63, 3256585), (105, 1953951), (159, 1290345), (265, 774207), (315, 651317), (371, 553005), (477, 430115), (795, 258069), (1113, 184335), (1855, 110601), (2385, 86023), (3339, 61445), (5565, 36867), (12289, 16695)]