4121425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 6374592

約数和(自身を除く): 2253167

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 2141, 10705, 14987, 23551, 53525, 74935, 117755, 164857, 374675, 588775, 824285, 4121425]

約数ペア:

[(1, 4121425), (5, 824285), (7, 588775), (11, 374675), (25, 164857), (35, 117755), (55, 74935), (77, 53525), (175, 23551), (275, 14987), (385, 10705), (1925, 2141)]