51994215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12697}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 110929728

約数和(自身を除く): 58935513

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12697, 38091, 63485, 88879, 114273, 165061, 190455, 266637, 444395, 495183, 571365, 799911, 825305, 1155427, 1333185, 1485549, 2475915, 3466281, 3999555, 5777135, 7427745, 10398843, 17331405, 51994215]

約数ペア:

[(1, 51994215), (3, 17331405), (5, 10398843), (7, 7427745), (9, 5777135), (13, 3999555), (15, 3466281), (21, 2475915), (35, 1485549), (39, 1333185), (45, 1155427), (63, 825305), (65, 799911), (91, 571365), (105, 495183), (117, 444395), (195, 266637), (273, 190455), (315, 165061), (455, 114273), (585, 88879), (819, 63485), (1365, 38091), (4095, 12697)]