4054455

素因数分解:

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

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3493449

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 71, 81, 135, 141, 213, 235, 243, 355, 405, 423, 639, 705, 1065, 1215, 1269, 1917, 2115, 3195, 3337, 3807, 5751, 6345, 9585, 10011, 11421, 16685, 17253, 19035, 28755, 30033, 50055, 57105, 86265, 90099, 150165, 270297, 450495, 810891, 1351485, 4054455]

約数ペア:

[(1, 4054455), (3, 1351485), (5, 810891), (9, 450495), (15, 270297), (27, 150165), (45, 90099), (47, 86265), (71, 57105), (81, 50055), (135, 30033), (141, 28755), (213, 19035), (235, 17253), (243, 16685), (355, 11421), (405, 10011), (423, 9585), (639, 6345), (705, 5751), (1065, 3807), (1215, 3337), (1269, 3195), (1917, 2115)]