210759125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 272308608

約数和(自身を除く): 61549483

約数列:

[1, 5, 25, 43, 113, 125, 215, 347, 565, 1075, 1735, 2825, 4859, 5375, 8675, 14125, 14921, 24295, 39211, 43375, 74605, 121475, 196055, 373025, 607375, 980275, 1686073, 1865125, 4901375, 8430365, 42151825, 210759125]

約数ペア:

[(1, 210759125), (5, 42151825), (25, 8430365), (43, 4901375), (113, 1865125), (125, 1686073), (215, 980275), (347, 607375), (565, 373025), (1075, 196055), (1735, 121475), (2825, 74605), (4859, 43375), (5375, 39211), (8675, 24295), (14125, 14921)]