261566145

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10039}}^1$

素因数の和:10246

約数の個数: 32

約数和(自身を含む): 467462400

約数和(自身を除く): 205896255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 8685, 10039, 26055, 30117, 50195, 90351, 150585, 271053, 451755, 1355265, 1937527, 5812581, 9687635, 17437743, 29062905, 52313229, 87188715, 261566145]

約数ペア:

[(1, 261566145), (3, 87188715), (5, 52313229), (9, 29062905), (15, 17437743), (27, 9687635), (45, 5812581), (135, 1937527), (193, 1355265), (579, 451755), (965, 271053), (1737, 150585), (2895, 90351), (5211, 50195), (8685, 30117), (10039, 26055)]