72309545

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3833}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 110419200

約数和(自身を除く): 38109655

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 3833, 18865, 19165, 26831, 42163, 134155, 187817, 210815, 295141, 939085, 1314719, 1475705, 2065987, 6573595, 10329935, 14461909, 72309545]

約数ペア:

[(1, 72309545), (5, 14461909), (7, 10329935), (11, 6573595), (35, 2065987), (49, 1475705), (55, 1314719), (77, 939085), (245, 295141), (343, 210815), (385, 187817), (539, 134155), (1715, 42163), (2695, 26831), (3773, 19165), (3833, 18865)]