156740045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 235284480

約数和(自身を除く): 78544435

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 443, 919, 2215, 3101, 4595, 4873, 6433, 10109, 15505, 24365, 32165, 34111, 50545, 70763, 170555, 353815, 407117, 2035585, 2849819, 4478287, 14249095, 22391435, 31348009, 156740045]

約数ペア:

[(1, 156740045), (5, 31348009), (7, 22391435), (11, 14249095), (35, 4478287), (55, 2849819), (77, 2035585), (385, 407117), (443, 353815), (919, 170555), (2215, 70763), (3101, 50545), (4595, 34111), (4873, 32165), (6433, 24365), (10109, 15505)]