259487605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 86699915

約数列:

[1, 5, 13, 59, 65, 71, 295, 355, 767, 923, 953, 3835, 4189, 4615, 4765, 12389, 20945, 54457, 56227, 61945, 67663, 272285, 281135, 338315, 730951, 879619, 3654755, 3992117, 4398095, 19960585, 51897521, 259487605]

約数ペア:

[(1, 259487605), (5, 51897521), (13, 19960585), (59, 4398095), (65, 3992117), (71, 3654755), (295, 879619), (355, 730951), (767, 338315), (923, 281135), (953, 272285), (3835, 67663), (4189, 61945), (4615, 56227), (4765, 54457), (12389, 20945)]