274314535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 367027200

約数和(自身を除く): 92712665

約数列:

[1, 5, 11, 55, 71, 199, 353, 355, 781, 995, 1765, 2189, 3883, 3905, 10945, 14129, 19415, 25063, 70247, 70645, 125315, 155419, 275693, 351235, 772717, 777095, 1378465, 3863585, 4987537, 24937685, 54862907, 274314535]

約数ペア:

[(1, 274314535), (5, 54862907), (11, 24937685), (55, 4987537), (71, 3863585), (199, 1378465), (353, 777095), (355, 772717), (781, 351235), (995, 275693), (1765, 155419), (2189, 125315), (3883, 70645), (3905, 70247), (10945, 25063), (14129, 19415)]