154402755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 287981568

約数和(自身を除く): 133578813

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 611, 663, 705, 799, 991, 1105, 1833, 2397, 2973, 3055, 3315, 3995, 4955, 9165, 10387, 11985, 12883, 14865, 16847, 31161, 38649, 46577, 50541, 51935, 64415, 84235, 139731, 155805, 193245, 219011, 232885, 252705, 605501, 657033, 698655, 791809, 1095055, 1816503, 2375427, 3027505, 3285165, 3959045, 9082515, 10293517, 11877135, 30880551, 51467585, 154402755]

約数ペア:

[(1, 154402755), (3, 51467585), (5, 30880551), (13, 11877135), (15, 10293517), (17, 9082515), (39, 3959045), (47, 3285165), (51, 3027505), (65, 2375427), (85, 1816503), (141, 1095055), (195, 791809), (221, 698655), (235, 657033), (255, 605501), (611, 252705), (663, 232885), (705, 219011), (799, 193245), (991, 155805), (1105, 139731), (1833, 84235), (2397, 64415), (2973, 51935), (3055, 50541), (3315, 46577), (3995, 38649), (4955, 31161), (9165, 16847), (10387, 14865), (11985, 12883)]