291269745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11579}}^1$

素因数の和:11646

約数の個数: 48

約数和(自身を含む): 556395840

約数和(自身を除く): 265126095

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 11579, 25155, 34737, 57895, 104211, 150527, 173685, 451581, 497897, 521055, 752635, 1354743, 1493691, 2257905, 2489485, 4481073, 6472661, 6773715, 7468455, 19417983, 22405365, 32363305, 58253949, 97089915, 291269745]

約数ペア:

[(1, 291269745), (3, 97089915), (5, 58253949), (9, 32363305), (13, 22405365), (15, 19417983), (39, 7468455), (43, 6773715), (45, 6472661), (65, 4481073), (117, 2489485), (129, 2257905), (195, 1493691), (215, 1354743), (387, 752635), (559, 521055), (585, 497897), (645, 451581), (1677, 173685), (1935, 150527), (2795, 104211), (5031, 57895), (8385, 34737), (11579, 25155)]