1078225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1473120

約数和(自身を除く): 394895

約数列:

[1, 5, 17, 25, 43, 59, 85, 215, 295, 425, 731, 1003, 1075, 1475, 2537, 3655, 5015, 12685, 18275, 25075, 43129, 63425, 215645, 1078225]

約数ペア:

[(1, 1078225), (5, 215645), (17, 63425), (25, 43129), (43, 25075), (59, 18275), (85, 12685), (215, 5015), (295, 3655), (425, 2537), (731, 1475), (1003, 1075)]