7997385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 14699520

約数和(自身を除く): 6702135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 2551, 3135, 7653, 12755, 28061, 38265, 48469, 84183, 140305, 145407, 242345, 420915, 533159, 727035, 1599477, 2665795, 7997385]

約数ペア:

[(1, 7997385), (3, 2665795), (5, 1599477), (11, 727035), (15, 533159), (19, 420915), (33, 242345), (55, 145407), (57, 140305), (95, 84183), (165, 48469), (209, 38265), (285, 28061), (627, 12755), (1045, 7653), (2551, 3135)]