7144225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 9811872

約数和(自身を除く): 2667647

約数列:

[1, 5, 11, 25, 55, 83, 275, 313, 415, 913, 1565, 2075, 3443, 4565, 7825, 17215, 22825, 25979, 86075, 129895, 285769, 649475, 1428845, 7144225]

約数ペア:

[(1, 7144225), (5, 1428845), (11, 649475), (25, 285769), (55, 129895), (83, 86075), (275, 25979), (313, 22825), (415, 17215), (913, 7825), (1565, 4565), (2075, 3443)]