55537725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 99582912

約数和(自身を除く): 44045187

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1013, 1075, 1275, 2193, 3039, 3225, 3655, 5065, 10965, 15195, 17221, 18275, 25325, 43559, 51663, 54825, 75975, 86105, 130677, 217795, 258315, 430525, 653385, 740503, 1088975, 1291575, 2221509, 3266925, 3702515, 11107545, 18512575, 55537725]

約数ペア:

[(1, 55537725), (3, 18512575), (5, 11107545), (15, 3702515), (17, 3266925), (25, 2221509), (43, 1291575), (51, 1088975), (75, 740503), (85, 653385), (129, 430525), (215, 258315), (255, 217795), (425, 130677), (645, 86105), (731, 75975), (1013, 54825), (1075, 51663), (1275, 43559), (2193, 25325), (3039, 18275), (3225, 17221), (3655, 15195), (5065, 10965)]