51679825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 65710080

約数和(自身を除く): 14030255

約数列:

[1, 5, 25, 79, 137, 191, 395, 685, 955, 1975, 3425, 4775, 10823, 15089, 26167, 54115, 75445, 130835, 270575, 377225, 654175, 2067193, 10335965, 51679825]

約数ペア:

[(1, 51679825), (5, 10335965), (25, 2067193), (79, 654175), (137, 377225), (191, 270575), (395, 130835), (685, 75445), (955, 54115), (1975, 26167), (3425, 15089), (4775, 10823)]