4102385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 6144000

約数和(自身を除く): 2041615

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 199, 217, 589, 665, 995, 1085, 1393, 2945, 3781, 4123, 6169, 6965, 18905, 20615, 26467, 30845, 43183, 117211, 132335, 215915, 586055, 820477, 4102385]

約数ペア:

[(1, 4102385), (5, 820477), (7, 586055), (19, 215915), (31, 132335), (35, 117211), (95, 43183), (133, 30845), (155, 26467), (199, 20615), (217, 18905), (589, 6965), (665, 6169), (995, 4123), (1085, 3781), (1393, 2945)]