84745195

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 103062528

約数和(自身を除く): 18317333

約数列:

[1, 5, 127, 317, 421, 635, 1585, 2105, 40259, 53467, 133457, 201295, 267335, 667285, 16949039, 84745195]

約数ペア:

[(1, 84745195), (5, 16949039), (127, 667285), (317, 267335), (421, 201295), (635, 133457), (1585, 53467), (2105, 40259)]