82965875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 110160960

約数和(自身を除く): 27195085

約数列:

[1, 5, 19, 25, 95, 125, 181, 193, 475, 905, 965, 2375, 3439, 3667, 4525, 4825, 17195, 18335, 22625, 24125, 34933, 85975, 91675, 174665, 429875, 458375, 663727, 873325, 3318635, 4366625, 16593175, 82965875]

約数ペア:

[(1, 82965875), (5, 16593175), (19, 4366625), (25, 3318635), (95, 873325), (125, 663727), (181, 458375), (193, 429875), (475, 174665), (905, 91675), (965, 85975), (2375, 34933), (3439, 24125), (3667, 22625), (4525, 18335), (4825, 17195)]