25590500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 62619648

約数和(自身を除く): 37029148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 127, 130, 155, 250, 254, 260, 310, 325, 403, 500, 508, 620, 635, 650, 775, 806, 1270, 1300, 1550, 1612, 1625, 1651, 2015, 2540, 3100, 3175, 3250, 3302, 3875, 3937, 4030, 6350, 6500, 6604, 7750, 7874, 8060, 8255, 10075, 12700, 15500, 15748, 15875, 16510, 19685, 20150, 31750, 33020, 39370, 40300, 41275, 50375, 51181, 63500, 78740, 82550, 98425, 100750, 102362, 165100, 196850, 201500, 204724, 206375, 255905, 393700, 412750, 492125, 511810, 825500, 984250, 1023620, 1279525, 1968500, 2559050, 5118100, 6397625, 12795250, 25590500]

約数ペア:

[(1, 25590500), (2, 12795250), (4, 6397625), (5, 5118100), (10, 2559050), (13, 1968500), (20, 1279525), (25, 1023620), (26, 984250), (31, 825500), (50, 511810), (52, 492125), (62, 412750), (65, 393700), (100, 255905), (124, 206375), (125, 204724), (127, 201500), (130, 196850), (155, 165100), (250, 102362), (254, 100750), (260, 98425), (310, 82550), (325, 78740), (403, 63500), (500, 51181), (508, 50375), (620, 41275), (635, 40300), (650, 39370), (775, 33020), (806, 31750), (1270, 20150), (1300, 19685), (1550, 16510), (1612, 15875), (1625, 15748), (1651, 15500), (2015, 12700), (2540, 10075), (3100, 8255), (3175, 8060), (3250, 7874), (3302, 7750), (3875, 6604), (3937, 6500), (4030, 6350)]