201615645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2267}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 412648992

約数和(自身を除く): 211033347

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 2267, 2541, 2695, 4235, 5929, 6801, 8085, 11335, 12705, 15869, 17787, 24937, 29645, 34005, 47607, 74811, 79345, 88935, 111083, 124685, 174559, 238035, 274307, 333249, 374055, 523677, 555415, 822921, 872795, 1221913, 1371535, 1666245, 1920149, 2618385, 3665739, 4114605, 5760447, 6109565, 9600745, 13441043, 18328695, 28802235, 40323129, 67205215, 201615645]

約数ペア:

[(1, 201615645), (3, 67205215), (5, 40323129), (7, 28802235), (11, 18328695), (15, 13441043), (21, 9600745), (33, 6109565), (35, 5760447), (49, 4114605), (55, 3665739), (77, 2618385), (105, 1920149), (121, 1666245), (147, 1371535), (165, 1221913), (231, 872795), (245, 822921), (363, 555415), (385, 523677), (539, 374055), (605, 333249), (735, 274307), (847, 238035), (1155, 174559), (1617, 124685), (1815, 111083), (2267, 88935), (2541, 79345), (2695, 74811), (4235, 47607), (5929, 34005), (6801, 29645), (8085, 24937), (11335, 17787), (12705, 15869)]