61976745

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 112010184

約数和(自身を除く): 50033439

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1117, 1233, 2055, 3351, 3699, 5585, 6165, 10053, 11097, 16755, 18495, 30159, 50265, 55485, 90477, 150795, 153029, 452385, 459087, 765145, 1377261, 2295435, 4131783, 6886305, 12395349, 20658915, 61976745]

約数ペア:

[(1, 61976745), (3, 20658915), (5, 12395349), (9, 6886305), (15, 4131783), (27, 2295435), (45, 1377261), (81, 765145), (135, 459087), (137, 452385), (405, 153029), (411, 150795), (685, 90477), (1117, 55485), (1233, 50265), (2055, 30159), (3351, 18495), (3699, 16755), (5585, 11097), (6165, 10053)]