137245815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 281165040

約数和(自身を除く): 143919225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 603, 735, 929, 1005, 1407, 2205, 2345, 2787, 3015, 3283, 4221, 4645, 6503, 7035, 8361, 9849, 13935, 16415, 19509, 21105, 29547, 32515, 41805, 45521, 49245, 58527, 62243, 97545, 136563, 147735, 186729, 227605, 292635, 311215, 409689, 435701, 560187, 682815, 933645, 1307103, 2048445, 2178505, 2800935, 3049907, 3921309, 6535515, 9149721, 15249535, 19606545, 27449163, 45748605, 137245815]

約数ペア:

[(1, 137245815), (3, 45748605), (5, 27449163), (7, 19606545), (9, 15249535), (15, 9149721), (21, 6535515), (35, 3921309), (45, 3049907), (49, 2800935), (63, 2178505), (67, 2048445), (105, 1307103), (147, 933645), (201, 682815), (245, 560187), (315, 435701), (335, 409689), (441, 311215), (469, 292635), (603, 227605), (735, 186729), (929, 147735), (1005, 136563), (1407, 97545), (2205, 62243), (2345, 58527), (2787, 49245), (3015, 45521), (3283, 41805), (4221, 32515), (4645, 29547), (6503, 21105), (7035, 19509), (8361, 16415), (9849, 13935)]