1277310055

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 1892588544

約数和(自身を除く): 615278489

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 361, 665, 817, 1505, 1805, 2351, 2527, 4085, 5719, 11755, 12635, 15523, 16457, 28595, 44669, 77615, 82285, 101093, 108661, 223345, 312683, 505465, 543305, 707651, 848711, 1563415, 1920767, 3538255, 4243555, 5940977, 9603835, 13445369, 29704885, 36494573, 67226845, 182472865, 255462011, 1277310055]

約数ペア:

[(1, 1277310055), (5, 255462011), (7, 182472865), (19, 67226845), (35, 36494573), (43, 29704885), (95, 13445369), (133, 9603835), (215, 5940977), (301, 4243555), (361, 3538255), (665, 1920767), (817, 1563415), (1505, 848711), (1805, 707651), (2351, 543305), (2527, 505465), (4085, 312683), (5719, 223345), (11755, 108661), (12635, 101093), (15523, 82285), (16457, 77615), (28595, 44669)]