205965830055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{972661}}^1$

素因数の和:973431

約数の個数: 32

約数和(自身を含む): 347357053440

約数和(自身を除く): 141391223385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 743, 2229, 3715, 11145, 14117, 42351, 70585, 211755, 972661, 2917983, 4863305, 14589915, 18480559, 55441677, 92402795, 277208385, 722687123, 2168061369, 3613435615, 10840306845, 13731055337, 41193166011, 68655276685, 205965830055]

約数ペア:

[(1, 205965830055), (3, 68655276685), (5, 41193166011), (15, 13731055337), (19, 10840306845), (57, 3613435615), (95, 2168061369), (285, 722687123), (743, 277208385), (2229, 92402795), (3715, 55441677), (11145, 18480559), (14117, 14589915), (42351, 4863305), (70585, 2917983), (211755, 972661)]