5274945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 10063872

約数和(自身を除く): 4788927

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 127, 195, 213, 355, 381, 585, 635, 639, 923, 1065, 1143, 1651, 1905, 2769, 3195, 4615, 4953, 5715, 8255, 8307, 9017, 13845, 14859, 24765, 27051, 41535, 45085, 74295, 81153, 117221, 135255, 351663, 405765, 586105, 1054989, 1758315, 5274945]

約数ペア:

[(1, 5274945), (3, 1758315), (5, 1054989), (9, 586105), (13, 405765), (15, 351663), (39, 135255), (45, 117221), (65, 81153), (71, 74295), (117, 45085), (127, 41535), (195, 27051), (213, 24765), (355, 14859), (381, 13845), (585, 9017), (635, 8307), (639, 8255), (923, 5715), (1065, 4953), (1143, 4615), (1651, 3195), (1905, 2769)]