72740875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{34231}}^1$

素因数の和:34263

約数の個数: 16

約数和(自身を含む): 96123456

約数和(自身を除く): 23382581

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 34231, 171155, 581927, 855775, 2909635, 4278875, 14548175, 72740875]

約数ペア:

[(1, 72740875), (5, 14548175), (17, 4278875), (25, 2909635), (85, 855775), (125, 581927), (425, 171155), (2125, 34231)]