201626375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 268220160

約数和(自身を除く): 66593785

約数列:

[1, 5, 17, 25, 85, 125, 239, 397, 425, 1195, 1985, 2125, 4063, 5975, 6749, 9925, 20315, 29875, 33745, 49625, 94883, 101575, 168725, 474415, 507875, 843625, 1613011, 2372075, 8065055, 11860375, 40325275, 201626375]

約数ペア:

[(1, 201626375), (5, 40325275), (17, 11860375), (25, 8065055), (85, 2372075), (125, 1613011), (239, 843625), (397, 507875), (425, 474415), (1195, 168725), (1985, 101575), (2125, 94883), (4063, 49625), (5975, 33745), (6749, 29875), (9925, 20315)]