51687315

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 97843200

約数和(自身を除く): 46155885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2239, 2565, 4617, 6717, 7695, 11195, 20151, 23085, 33585, 42541, 60453, 100755, 127623, 181359, 212705, 302265, 382869, 544077, 638115, 906795, 1148607, 1914345, 2720385, 3445821, 5743035, 10337463, 17229105, 51687315]

約数ペア:

[(1, 51687315), (3, 17229105), (5, 10337463), (9, 5743035), (15, 3445821), (19, 2720385), (27, 1914345), (45, 1148607), (57, 906795), (81, 638115), (95, 544077), (135, 382869), (171, 302265), (243, 212705), (285, 181359), (405, 127623), (513, 100755), (855, 60453), (1215, 42541), (1539, 33585), (2239, 23085), (2565, 20151), (4617, 11195), (6717, 7695)]