84690215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4259}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 105204960

約数和(自身を除く): 20514745

約数列:

[1, 5, 41, 97, 205, 485, 3977, 4259, 19885, 21295, 174619, 413123, 873095, 2065615, 16938043, 84690215]

約数ペア:

[(1, 84690215), (5, 16938043), (41, 2065615), (97, 873095), (205, 413123), (485, 174619), (3977, 21295), (4259, 19885)]