51081345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9574

約数の個数: 48

約数和(自身を含む): 107153280

約数和(自身を除く): 56071935

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 9539, 28617, 47695, 66773, 85851, 143085, 162163, 200319, 333865, 429255, 486489, 600957, 810815, 1001595, 1135141, 1459467, 2432445, 3004785, 3405423, 5675705, 7297335, 10216269, 17027115, 51081345]

約数ペア:

[(1, 51081345), (3, 17027115), (5, 10216269), (7, 7297335), (9, 5675705), (15, 3405423), (17, 3004785), (21, 2432445), (35, 1459467), (45, 1135141), (51, 1001595), (63, 810815), (85, 600957), (105, 486489), (119, 429255), (153, 333865), (255, 200319), (315, 162163), (357, 143085), (595, 85851), (765, 66773), (1071, 47695), (1785, 28617), (5355, 9539)]