51502275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20836

約数の個数: 36

約数和(自身を含む): 100637160

約数和(自身を除く): 49134885

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 20809, 62427, 104045, 187281, 228899, 312135, 520225, 686697, 936405, 1144495, 1560675, 2060091, 3433485, 4682025, 5722475, 10300455, 17167425, 51502275]

約数ペア:

[(1, 51502275), (3, 17167425), (5, 10300455), (9, 5722475), (11, 4682025), (15, 3433485), (25, 2060091), (33, 1560675), (45, 1144495), (55, 936405), (75, 686697), (99, 520225), (165, 312135), (225, 228899), (275, 187281), (495, 104045), (825, 62427), (2475, 20809)]