87531125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{63659}}^1$

素因数の和:63685

約数の個数: 16

約数和(自身を含む): 119171520

約数和(自身を除く): 31640395

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 63659, 318295, 700249, 1591475, 3501245, 7957375, 17506225, 87531125]

約数ペア:

[(1, 87531125), (5, 17506225), (11, 7957375), (25, 3501245), (55, 1591475), (125, 700249), (275, 318295), (1375, 63659)]