51186125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 66718080

約数和(自身を除く): 15531955

約数列:

[1, 5, 25, 43, 89, 107, 125, 215, 445, 535, 1075, 2225, 2675, 3827, 4601, 5375, 9523, 11125, 13375, 19135, 23005, 47615, 95675, 115025, 238075, 409489, 478375, 575125, 1190375, 2047445, 10237225, 51186125]

約数ペア:

[(1, 51186125), (5, 10237225), (25, 2047445), (43, 1190375), (89, 575125), (107, 478375), (125, 409489), (215, 238075), (445, 115025), (535, 95675), (1075, 47615), (2225, 23005), (2675, 19135), (3827, 13375), (4601, 11125), (5375, 9523)]