191330295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 340988256

約数和(自身を除く): 149657961

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 961, 1021, 1209, 2015, 2883, 3063, 4805, 5105, 6045, 12493, 13273, 14415, 15315, 31651, 37479, 39819, 62465, 66365, 94953, 158255, 187395, 199095, 411463, 474765, 981181, 1234389, 2057315, 2943543, 4905905, 6171945, 12755353, 14717715, 38266059, 63776765, 191330295]

約数ペア:

[(1, 191330295), (3, 63776765), (5, 38266059), (13, 14717715), (15, 12755353), (31, 6171945), (39, 4905905), (65, 2943543), (93, 2057315), (155, 1234389), (195, 981181), (403, 474765), (465, 411463), (961, 199095), (1021, 187395), (1209, 158255), (2015, 94953), (2883, 66365), (3063, 62465), (4805, 39819), (5105, 37479), (6045, 31651), (12493, 15315), (13273, 14415)]