285282985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{5039}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 376306560

約数和(自身を除く): 91023575

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 4355, 5039, 11323, 25195, 56615, 65507, 327535, 337613, 851591, 1688065, 4257955, 4388969, 21944845, 57056597, 285282985]

約数ペア:

[(1, 285282985), (5, 57056597), (13, 21944845), (65, 4388969), (67, 4257955), (169, 1688065), (335, 851591), (845, 337613), (871, 327535), (4355, 65507), (5039, 56615), (11323, 25195)]