51606945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4686

約数の個数: 48

約数和(自身を含む): 101424960

約数和(自身を除く): 49818015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 4643, 11115, 13929, 23215, 41787, 60359, 69645, 88217, 181077, 208935, 264651, 301795, 441085, 543231, 793953, 905385, 1146821, 1323255, 2716155, 3440463, 3969765, 5734105, 10321389, 17202315, 51606945]

約数ペア:

[(1, 51606945), (3, 17202315), (5, 10321389), (9, 5734105), (13, 3969765), (15, 3440463), (19, 2716155), (39, 1323255), (45, 1146821), (57, 905385), (65, 793953), (95, 543231), (117, 441085), (171, 301795), (195, 264651), (247, 208935), (285, 181077), (585, 88217), (741, 69645), (855, 60359), (1235, 41787), (2223, 23215), (3705, 13929), (4643, 11115)]