87130697975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{17669}}^1$

素因数の和:18020

約数の個数: 48

約数和(自身を含む): 117608410080

約数和(自身を除く): 30477712105

約数列:

[1, 5, 17, 25, 41, 85, 205, 283, 425, 697, 1025, 1415, 3485, 4811, 7075, 11603, 17425, 17669, 24055, 58015, 88345, 120275, 197251, 290075, 300373, 441725, 724429, 986255, 1501865, 3622145, 4931275, 5000327, 7509325, 12315293, 18110725, 25001635, 61576465, 85005559, 125008175, 205013407, 307882325, 425027795, 1025067035, 2125138975, 3485227919, 5125335175, 17426139595, 87130697975]

約数ペア:

[(1, 87130697975), (5, 17426139595), (17, 5125335175), (25, 3485227919), (41, 2125138975), (85, 1025067035), (205, 425027795), (283, 307882325), (425, 205013407), (697, 125008175), (1025, 85005559), (1415, 61576465), (3485, 25001635), (4811, 18110725), (7075, 12315293), (11603, 7509325), (17425, 5000327), (17669, 4931275), (24055, 3622145), (58015, 1501865), (88345, 986255), (120275, 724429), (197251, 441725), (290075, 300373)]