17886335545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{3251}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 24680650752

約数和(自身を除く): 6794315207

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 383, 845, 1105, 1915, 2873, 3251, 4979, 6511, 14365, 16255, 24895, 32555, 42263, 55267, 64727, 84643, 211315, 276335, 323635, 423215, 549419, 718471, 1100359, 1245133, 2747095, 3592355, 5501795, 6225665, 9340123, 16186729, 21167261, 46700615, 80933645, 105836305, 210427477, 275174393, 1052137385, 1375871965, 3577267109, 17886335545]

約数ペア:

[(1, 17886335545), (5, 3577267109), (13, 1375871965), (17, 1052137385), (65, 275174393), (85, 210427477), (169, 105836305), (221, 80933645), (383, 46700615), (845, 21167261), (1105, 16186729), (1915, 9340123), (2873, 6225665), (3251, 5501795), (4979, 3592355), (6511, 2747095), (14365, 1245133), (16255, 1100359), (24895, 718471), (32555, 549419), (42263, 423215), (55267, 323635), (64727, 276335), (84643, 211315)]