27858765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 21245235

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1549, 1635, 3597, 4647, 5995, 7745, 17039, 17985, 23235, 51117, 85195, 168841, 255585, 506523, 844205, 1857251, 2532615, 5571753, 9286255, 27858765]

約数ペア:

[(1, 27858765), (3, 9286255), (5, 5571753), (11, 2532615), (15, 1857251), (33, 844205), (55, 506523), (109, 255585), (165, 168841), (327, 85195), (545, 51117), (1199, 23235), (1549, 17985), (1635, 17039), (3597, 7745), (4647, 5995)]