66001325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 90994176

約数和(自身を除く): 24992851

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6551, 10075, 32755, 85163, 163775, 203081, 425815, 1015405, 2129075, 2640053, 5077025, 13200265, 66001325]

約数ペア:

[(1, 66001325), (5, 13200265), (13, 5077025), (25, 2640053), (31, 2129075), (65, 1015405), (155, 425815), (325, 203081), (403, 163775), (775, 85163), (2015, 32755), (6551, 10075)]