5205525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 9791040

約数和(自身を除く): 4585515

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 281, 285, 325, 475, 741, 843, 975, 1235, 1405, 1425, 3653, 3705, 4215, 5339, 6175, 7025, 10959, 16017, 18265, 18525, 21075, 26695, 54795, 69407, 80085, 91325, 133475, 208221, 273975, 347035, 400425, 1041105, 1735175, 5205525]

約数ペア:

[(1, 5205525), (3, 1735175), (5, 1041105), (13, 400425), (15, 347035), (19, 273975), (25, 208221), (39, 133475), (57, 91325), (65, 80085), (75, 69407), (95, 54795), (195, 26695), (247, 21075), (281, 18525), (285, 18265), (325, 16017), (475, 10959), (741, 7025), (843, 6175), (975, 5339), (1235, 4215), (1405, 3705), (1425, 3653)]