997947545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1747}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 1443148800

約数和(自身を除く): 445201255

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 859, 1747, 4295, 6013, 8735, 12229, 16321, 30065, 33193, 61145, 81605, 114247, 165965, 232351, 571235, 1161755, 1500673, 7503365, 10504711, 28512787, 52523555, 142563935, 199589509, 997947545]

約数ペア:

[(1, 997947545), (5, 199589509), (7, 142563935), (19, 52523555), (35, 28512787), (95, 10504711), (133, 7503365), (665, 1500673), (859, 1161755), (1747, 571235), (4295, 232351), (6013, 165965), (8735, 114247), (12229, 81605), (16321, 61145), (30065, 33193)]