2987565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 5617920

約数和(自身を除く): 2630355

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 769, 777, 1295, 2307, 3845, 3885, 5383, 11535, 16149, 26915, 28453, 80745, 85359, 142265, 199171, 426795, 597513, 995855, 2987565]

約数ペア:

[(1, 2987565), (3, 995855), (5, 597513), (7, 426795), (15, 199171), (21, 142265), (35, 85359), (37, 80745), (105, 28453), (111, 26915), (185, 16149), (259, 11535), (555, 5383), (769, 3885), (777, 3845), (1295, 2307)]