158565545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 216691200

約数和(自身を除く): 58125655

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 799, 893, 1615, 2089, 3995, 4465, 10445, 15181, 35513, 39691, 75905, 98183, 177565, 198455, 490915, 674747, 1669111, 1865477, 3373735, 8345555, 9327385, 31713109, 158565545]

約数ペア:

[(1, 158565545), (5, 31713109), (17, 9327385), (19, 8345555), (47, 3373735), (85, 1865477), (95, 1669111), (235, 674747), (323, 490915), (799, 198455), (893, 177565), (1615, 98183), (2089, 75905), (3995, 39691), (4465, 35513), (10445, 15181)]