13437325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 18364896

約数和(自身を除く): 4927571

約数列:

[1, 5, 11, 25, 55, 131, 275, 373, 655, 1441, 1865, 3275, 4103, 7205, 9325, 20515, 36025, 48863, 102575, 244315, 537493, 1221575, 2687465, 13437325]

約数ペア:

[(1, 13437325), (5, 2687465), (11, 1221575), (25, 537493), (55, 244315), (131, 102575), (275, 48863), (373, 36025), (655, 20515), (1441, 9325), (1865, 7205), (3275, 4103)]