51975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1$

素因数の和:37

約数の個数: 48

約数和(自身を含む): 119040

約数和(自身を除く): 67065

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 825, 945, 1155, 1485, 1575, 1925, 2079, 2475, 3465, 4725, 5775, 7425, 10395, 17325, 51975]

約数ペア:

[(1, 51975), (3, 17325), (5, 10395), (7, 7425), (9, 5775), (11, 4725), (15, 3465), (21, 2475), (25, 2079), (27, 1925), (33, 1575), (35, 1485), (45, 1155), (55, 945), (63, 825), (75, 693), (77, 675), (99, 525), (105, 495), (135, 385), (165, 315), (175, 297), (189, 275), (225, 231)]