6659445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 12016512

約数和(自身を除く): 5357067

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 71, 111, 169, 185, 195, 213, 355, 481, 507, 555, 845, 923, 1065, 1443, 2405, 2535, 2627, 2769, 4615, 6253, 7215, 7881, 11999, 13135, 13845, 18759, 31265, 34151, 35997, 39405, 59995, 93795, 102453, 170755, 179985, 443963, 512265, 1331889, 2219815, 6659445]

約数ペア:

[(1, 6659445), (3, 2219815), (5, 1331889), (13, 512265), (15, 443963), (37, 179985), (39, 170755), (65, 102453), (71, 93795), (111, 59995), (169, 39405), (185, 35997), (195, 34151), (213, 31265), (355, 18759), (481, 13845), (507, 13135), (555, 11999), (845, 7881), (923, 7215), (1065, 6253), (1443, 4615), (2405, 2769), (2535, 2627)]