255659069450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{827}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 485254566720

約数和(自身を除く): 229595497270

約数列:

[1, 2, 5, 10, 25, 50, 109, 131, 218, 262, 433, 545, 655, 827, 866, 1090, 1310, 1654, 2165, 2725, 3275, 4135, 4330, 5450, 6550, 8270, 10825, 14279, 20675, 21650, 28558, 41350, 47197, 56723, 71395, 90143, 94394, 108337, 113446, 142790, 180286, 216674, 235985, 283615, 356975, 358091, 450715, 471970, 541685, 567230, 713950, 716182, 901430, 1083370, 1179925, 1418075, 1790455, 2253575, 2359850, 2708425, 2836150, 3580910, 4507150, 5416850, 6182807, 8952275, 11808733, 12365614, 17904550, 23617466, 30914035, 39031919, 46909921, 59043665, 61828070, 78063838, 93819842, 118087330, 154570175, 195159595, 234549605, 295218325, 309140350, 390319190, 469099210, 590436650, 975797975, 1172748025, 1951595950, 2345496050, 5113181389, 10226362778, 25565906945, 51131813890, 127829534725, 255659069450]

約数ペア:

[(1, 255659069450), (2, 127829534725), (5, 51131813890), (10, 25565906945), (25, 10226362778), (50, 5113181389), (109, 2345496050), (131, 1951595950), (218, 1172748025), (262, 975797975), (433, 590436650), (545, 469099210), (655, 390319190), (827, 309140350), (866, 295218325), (1090, 234549605), (1310, 195159595), (1654, 154570175), (2165, 118087330), (2725, 93819842), (3275, 78063838), (4135, 61828070), (4330, 59043665), (5450, 46909921), (6550, 39031919), (8270, 30914035), (10825, 23617466), (14279, 17904550), (20675, 12365614), (21650, 11808733), (28558, 8952275), (41350, 6182807), (47197, 5416850), (56723, 4507150), (71395, 3580910), (90143, 2836150), (94394, 2708425), (108337, 2359850), (113446, 2253575), (142790, 1790455), (180286, 1418075), (216674, 1179925), (235985, 1083370), (283615, 901430), (356975, 716182), (358091, 713950), (450715, 567230), (471970, 541685)]