262550275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6361}}^1$

素因数の和:6511

約数の個数: 24

約数和(自身を含む): 353421824

約数和(自身を除く): 90871549

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 6361, 8255, 31805, 41275, 82693, 159025, 413465, 807847, 2067325, 4039235, 10502011, 20196175, 52510055, 262550275]

約数ペア:

[(1, 262550275), (5, 52510055), (13, 20196175), (25, 10502011), (65, 4039235), (127, 2067325), (325, 807847), (635, 413465), (1651, 159025), (3175, 82693), (6361, 41275), (8255, 31805)]