16040675

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 23069952

約数和(自身を除く): 7029277

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1291, 1775, 2485, 6455, 9037, 12425, 32275, 45185, 91661, 225925, 458305, 641627, 2291525, 3208135, 16040675]

約数ペア:

[(1, 16040675), (5, 3208135), (7, 2291525), (25, 641627), (35, 458305), (71, 225925), (175, 91661), (355, 45185), (497, 32275), (1291, 12425), (1775, 9037), (2485, 6455)]