15704520885

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{59221}}^1$

素因数の和:59386

約数の個数: 48

約数和(自身を含む): 27937623168

約数和(自身を除く): 12233102283

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 213, 249, 355, 415, 639, 747, 1065, 1245, 3195, 3735, 5893, 17679, 29465, 53037, 59221, 88395, 177663, 265185, 296105, 532989, 888315, 2664945, 4204691, 4915343, 12614073, 14746029, 21023455, 24576715, 37842219, 44238087, 63070365, 73730145, 189211095, 221190435, 348989353, 1046968059, 1744946765, 3140904177, 5234840295, 15704520885]

約数ペア:

[(1, 15704520885), (3, 5234840295), (5, 3140904177), (9, 1744946765), (15, 1046968059), (45, 348989353), (71, 221190435), (83, 189211095), (213, 73730145), (249, 63070365), (355, 44238087), (415, 37842219), (639, 24576715), (747, 21023455), (1065, 14746029), (1245, 12614073), (3195, 4915343), (3735, 4204691), (5893, 2664945), (17679, 888315), (29465, 532989), (53037, 296105), (59221, 265185), (88395, 177663)]