51456195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 64

約数和(自身を含む): 110730240

約数和(自身を除く): 59274045

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3203, 3213, 5355, 9609, 16015, 16065, 22421, 28827, 48045, 54451, 67263, 86481, 112105, 144135, 163353, 201789, 272255, 336315, 381157, 432405, 490059, 605367, 816765, 1008945, 1143471, 1470177, 1905785, 2450295, 3026835, 3430413, 5717355, 7350885, 10291239, 17152065, 51456195]

約数ペア:

[(1, 51456195), (3, 17152065), (5, 10291239), (7, 7350885), (9, 5717355), (15, 3430413), (17, 3026835), (21, 2450295), (27, 1905785), (35, 1470177), (45, 1143471), (51, 1008945), (63, 816765), (85, 605367), (105, 490059), (119, 432405), (135, 381157), (153, 336315), (189, 272255), (255, 201789), (315, 163353), (357, 144135), (459, 112105), (595, 86481), (765, 67263), (945, 54451), (1071, 48045), (1785, 28827), (2295, 22421), (3203, 16065), (3213, 16015), (5355, 9609)]