5247725

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 7523328

約数和(自身を除く): 2275603

約数列:

[1, 5, 7, 25, 35, 157, 175, 191, 785, 955, 1099, 1337, 3925, 4775, 5495, 6685, 27475, 29987, 33425, 149935, 209909, 749675, 1049545, 5247725]

約数ペア:

[(1, 5247725), (5, 1049545), (7, 749675), (25, 209909), (35, 149935), (157, 33425), (175, 29987), (191, 27475), (785, 6685), (955, 5495), (1099, 4775), (1337, 3925)]