79981055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207743}}^1$

素因数の和:207766

約数の個数: 16

約数和(自身を含む): 119660544

約数和(自身を除く): 39679489

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 207743, 1038715, 1454201, 2285173, 7271005, 11425865, 15996211, 79981055]

約数ペア:

[(1, 79981055), (5, 15996211), (7, 11425865), (11, 7271005), (35, 2285173), (55, 1454201), (77, 1038715), (385, 207743)]