26879535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 21642705

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 179, 213, 235, 355, 423, 537, 639, 705, 895, 1065, 1611, 2115, 2685, 3195, 3337, 8055, 8413, 10011, 12709, 16685, 25239, 30033, 38127, 42065, 50055, 63545, 75717, 114381, 126195, 150165, 190635, 378585, 571905, 597323, 1791969, 2986615, 5375907, 8959845, 26879535]

約数ペア:

[(1, 26879535), (3, 8959845), (5, 5375907), (9, 2986615), (15, 1791969), (45, 597323), (47, 571905), (71, 378585), (141, 190635), (179, 150165), (213, 126195), (235, 114381), (355, 75717), (423, 63545), (537, 50055), (639, 42065), (705, 38127), (895, 30033), (1065, 25239), (1611, 16685), (2115, 12709), (2685, 10011), (3195, 8413), (3337, 8055)]