65852565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 113289792

約数和(自身を除く): 47437227

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 193, 215, 345, 529, 579, 645, 965, 989, 1587, 2645, 2895, 2967, 4439, 4945, 7935, 8299, 13317, 14835, 22195, 22747, 24897, 41495, 66585, 68241, 102097, 113735, 124485, 190877, 306291, 341205, 510485, 572631, 954385, 1531455, 2863155, 4390171, 13170513, 21950855, 65852565]

約数ペア:

[(1, 65852565), (3, 21950855), (5, 13170513), (15, 4390171), (23, 2863155), (43, 1531455), (69, 954385), (115, 572631), (129, 510485), (193, 341205), (215, 306291), (345, 190877), (529, 124485), (579, 113735), (645, 102097), (965, 68241), (989, 66585), (1587, 41495), (2645, 24897), (2895, 22747), (2967, 22195), (4439, 14835), (4945, 13317), (7935, 8299)]