64756925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 83640480

約数和(自身を除く): 18883555

約数列:

[1, 5, 25, 43, 59, 215, 295, 1021, 1075, 1475, 2537, 5105, 12685, 25525, 43903, 60239, 63425, 219515, 301195, 1097575, 1505975, 2590277, 12951385, 64756925]

約数ペア:

[(1, 64756925), (5, 12951385), (25, 2590277), (43, 1505975), (59, 1097575), (215, 301195), (295, 219515), (1021, 63425), (1075, 60239), (1475, 43903), (2537, 25525), (5105, 12685)]