289431935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 377413344

約数和(自身を除く): 87981409

約数列:

[1, 5, 13, 65, 169, 461, 743, 845, 2305, 3715, 5993, 9659, 29965, 48295, 77909, 125567, 342523, 389545, 627835, 1712615, 4452799, 22263995, 57886387, 289431935]

約数ペア:

[(1, 289431935), (5, 57886387), (13, 22263995), (65, 4452799), (169, 1712615), (461, 627835), (743, 389545), (845, 342523), (2305, 125567), (3715, 77909), (5993, 48295), (9659, 29965)]