26615865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 19187655

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1987, 2679, 4465, 5961, 9935, 13395, 29805, 37753, 93389, 113259, 188765, 280167, 466945, 566295, 1400835, 1774391, 5323173, 8871955, 26615865]

約数ペア:

[(1, 26615865), (3, 8871955), (5, 5323173), (15, 1774391), (19, 1400835), (47, 566295), (57, 466945), (95, 280167), (141, 188765), (235, 113259), (285, 93389), (705, 37753), (893, 29805), (1987, 13395), (2679, 9935), (4465, 5961)]