20342776275

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{20231}}^1$

素因数の和:20397

約数の個数: 72

約数和(自身を含む): 37669151520

約数和(自身を除く): 17326375245

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 109, 123, 205, 225, 327, 369, 545, 615, 981, 1025, 1635, 1845, 2725, 3075, 4469, 4905, 8175, 9225, 13407, 20231, 22345, 24525, 40221, 60693, 67035, 101155, 111725, 182079, 201105, 303465, 335175, 505775, 829471, 910395, 1005525, 1517325, 2205179, 2488413, 4147355, 4551975, 6615537, 7465239, 11025895, 12442065, 19846611, 20736775, 33077685, 37326195, 55129475, 62210325, 90412339, 99233055, 165388425, 186630975, 271237017, 452061695, 496165275, 813711051, 1356185085, 2260308475, 4068555255, 6780925425, 20342776275]

約数ペア:

[(1, 20342776275), (3, 6780925425), (5, 4068555255), (9, 2260308475), (15, 1356185085), (25, 813711051), (41, 496165275), (45, 452061695), (75, 271237017), (109, 186630975), (123, 165388425), (205, 99233055), (225, 90412339), (327, 62210325), (369, 55129475), (545, 37326195), (615, 33077685), (981, 20736775), (1025, 19846611), (1635, 12442065), (1845, 11025895), (2725, 7465239), (3075, 6615537), (4469, 4551975), (4905, 4147355), (8175, 2488413), (9225, 2205179), (13407, 1517325), (20231, 1005525), (22345, 910395), (24525, 829471), (40221, 505775), (60693, 335175), (67035, 303465), (101155, 201105), (111725, 182079)]