3895975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 5222880

約数和(自身を除く): 1326905

約数列:

[1, 5, 17, 25, 85, 89, 103, 425, 445, 515, 1513, 1751, 2225, 2575, 7565, 8755, 9167, 37825, 43775, 45835, 155839, 229175, 779195, 3895975]

約数ペア:

[(1, 3895975), (5, 779195), (17, 229175), (25, 155839), (85, 45835), (89, 43775), (103, 37825), (425, 9167), (445, 8755), (515, 7565), (1513, 2575), (1751, 2225)]