861465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 714471

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 227, 253, 345, 681, 759, 1135, 1265, 2497, 3405, 3795, 5221, 7491, 12485, 15663, 26105, 37455, 57431, 78315, 172293, 287155, 861465]

約数ペア:

[(1, 861465), (3, 287155), (5, 172293), (11, 78315), (15, 57431), (23, 37455), (33, 26105), (55, 15663), (69, 12485), (115, 7491), (165, 5221), (227, 3795), (253, 3405), (345, 2497), (681, 1265), (759, 1135)]