155587523

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 210712320

約数和(自身を除く): 55124797

約数列:

[1, 7, 13, 19, 29, 91, 107, 133, 203, 247, 377, 551, 749, 841, 1391, 1729, 2033, 2639, 3103, 3857, 5887, 7163, 9737, 10933, 14231, 15979, 21721, 26429, 40339, 50141, 58957, 76531, 89987, 111853, 185003, 207727, 282373, 412699, 629909, 766441, 1169831, 1454089, 1709753, 5365087, 8188817, 11968271, 22226789, 155587523]

約数ペア:

[(1, 155587523), (7, 22226789), (13, 11968271), (19, 8188817), (29, 5365087), (91, 1709753), (107, 1454089), (133, 1169831), (203, 766441), (247, 629909), (377, 412699), (551, 282373), (749, 207727), (841, 185003), (1391, 111853), (1729, 89987), (2033, 76531), (2639, 58957), (3103, 50141), (3857, 40339), (5887, 26429), (7163, 21721), (9737, 15979), (10933, 14231)]