51790815

素因数分解:

$3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1549}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 89949600

約数和(自身を除く): 38158785

約数列:

[1, 3, 5, 9, 15, 45, 743, 1549, 2229, 3715, 4647, 6687, 7745, 11145, 13941, 23235, 33435, 69705, 1150907, 3452721, 5754535, 10358163, 17263605, 51790815]

約数ペア:

[(1, 51790815), (3, 17263605), (5, 10358163), (9, 5754535), (15, 3452721), (45, 1150907), (743, 69705), (1549, 33435), (2229, 23235), (3715, 13941), (4647, 11145), (6687, 7745)]