13081965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 22874880

約数和(自身を除く): 9792915

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 919, 949, 1095, 2757, 2847, 4595, 4745, 11947, 13785, 14235, 35841, 59735, 67087, 179205, 201261, 335435, 872131, 1006305, 2616393, 4360655, 13081965]

約数ペア:

[(1, 13081965), (3, 4360655), (5, 2616393), (13, 1006305), (15, 872131), (39, 335435), (65, 201261), (73, 179205), (195, 67087), (219, 59735), (365, 35841), (919, 14235), (949, 13785), (1095, 11947), (2757, 4745), (2847, 4595)]