205128214155

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13691}}^1$

素因数の和:13866

約数の個数: 128

約数和(自身を含む): 390386304000

約数和(自身を除く): 185258089845

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 89, 129, 135, 145, 215, 261, 267, 387, 435, 445, 645, 783, 801, 1161, 1247, 1305, 1335, 1935, 2403, 2581, 3741, 3827, 3915, 4005, 5805, 6235, 7743, 11223, 11481, 12015, 12905, 13691, 18705, 19135, 23229, 33669, 34443, 38715, 41073, 56115, 57405, 68455, 69687, 103329, 110983, 116145, 123219, 168345, 172215, 205365, 332949, 348435, 369657, 397039, 516645, 554915, 588713, 616095, 998847, 1191117, 1218499, 1664745, 1766139, 1848285, 1985195, 2943565, 2996541, 3573351, 3655497, 4994235, 5298417, 5955585, 6092495, 8830695, 10720053, 10966491, 14982705, 15895251, 17072677, 17866755, 18277485, 26492085, 32899473, 35336471, 51218031, 52395457, 53600265, 54832455, 79476255, 85363385, 106009413, 153654093, 157186371, 164497365, 176682355, 256090155, 261977285, 318028239, 460962279, 471559113, 530047065, 768270465, 785931855, 954084717, 1414677339, 1519468253, 1590141195, 2304811395, 2357795565, 4558404759, 4770423585, 7073386695, 7597341265, 13675214277, 22792023795, 41025642831, 68376071385, 205128214155]

約数ペア:

[(1, 205128214155), (3, 68376071385), (5, 41025642831), (9, 22792023795), (15, 13675214277), (27, 7597341265), (29, 7073386695), (43, 4770423585), (45, 4558404759), (87, 2357795565), (89, 2304811395), (129, 1590141195), (135, 1519468253), (145, 1414677339), (215, 954084717), (261, 785931855), (267, 768270465), (387, 530047065), (435, 471559113), (445, 460962279), (645, 318028239), (783, 261977285), (801, 256090155), (1161, 176682355), (1247, 164497365), (1305, 157186371), (1335, 153654093), (1935, 106009413), (2403, 85363385), (2581, 79476255), (3741, 54832455), (3827, 53600265), (3915, 52395457), (4005, 51218031), (5805, 35336471), (6235, 32899473), (7743, 26492085), (11223, 18277485), (11481, 17866755), (12015, 17072677), (12905, 15895251), (13691, 14982705), (18705, 10966491), (19135, 10720053), (23229, 8830695), (33669, 6092495), (34443, 5955585), (38715, 5298417), (41073, 4994235), (56115, 3655497), (57405, 3573351), (68455, 2996541), (69687, 2943565), (103329, 1985195), (110983, 1848285), (116145, 1766139), (123219, 1664745), (168345, 1218499), (172215, 1191117), (205365, 998847), (332949, 616095), (348435, 588713), (369657, 554915), (397039, 516645)]