5720075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 7709328

約数和(自身を除く): 1989253

約数列:

[1, 5, 17, 25, 43, 85, 215, 313, 425, 731, 1075, 1565, 3655, 5321, 7825, 13459, 18275, 26605, 67295, 133025, 228803, 336475, 1144015, 5720075]

約数ペア:

[(1, 5720075), (5, 1144015), (17, 336475), (25, 228803), (43, 133025), (85, 67295), (215, 26605), (313, 18275), (425, 13459), (731, 7825), (1075, 5321), (1565, 3655)]