56500775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7043

約数の個数: 24

約数和(自身を含む): 78097680

約数和(自身を除く): 21596905

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 6997, 8075, 34985, 118949, 132943, 174925, 594745, 664715, 2260031, 2973725, 3323575, 11300155, 56500775]

約数ペア:

[(1, 56500775), (5, 11300155), (17, 3323575), (19, 2973725), (25, 2260031), (85, 664715), (95, 594745), (323, 174925), (425, 132943), (475, 118949), (1615, 34985), (6997, 8075)]