202154825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 258221568

約数和(自身を除く): 56066743

約数列:

[1, 5, 25, 43, 173, 215, 865, 1075, 1087, 4325, 5435, 7439, 27175, 37195, 46741, 185975, 188051, 233705, 940255, 1168525, 4701275, 8086193, 40430965, 202154825]

約数ペア:

[(1, 202154825), (5, 40430965), (25, 8086193), (43, 4701275), (173, 1168525), (215, 940255), (865, 233705), (1075, 188051), (1087, 185975), (4325, 46741), (5435, 37195), (7439, 27175)]