7261065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 15205320

約数和(自身を除く): 7944255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 89, 105, 111, 147, 185, 245, 259, 267, 315, 333, 441, 445, 555, 623, 735, 777, 801, 1295, 1335, 1665, 1813, 1869, 2205, 2331, 3115, 3293, 3885, 4005, 4361, 5439, 5607, 9065, 9345, 9879, 11655, 13083, 16317, 16465, 21805, 23051, 27195, 28035, 29637, 39249, 49395, 65415, 69153, 81585, 115255, 148185, 161357, 196245, 207459, 345765, 484071, 806785, 1037295, 1452213, 2420355, 7261065]

約数ペア:

[(1, 7261065), (3, 2420355), (5, 1452213), (7, 1037295), (9, 806785), (15, 484071), (21, 345765), (35, 207459), (37, 196245), (45, 161357), (49, 148185), (63, 115255), (89, 81585), (105, 69153), (111, 65415), (147, 49395), (185, 39249), (245, 29637), (259, 28035), (267, 27195), (315, 23051), (333, 21805), (441, 16465), (445, 16317), (555, 13083), (623, 11655), (735, 9879), (777, 9345), (801, 9065), (1295, 5607), (1335, 5439), (1665, 4361), (1813, 4005), (1869, 3885), (2205, 3293), (2331, 3115)]