23353155

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 50544000

約数和(自身を除く): 27190845

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 89, 105, 119, 147, 153, 245, 255, 267, 315, 343, 357, 441, 445, 595, 623, 735, 765, 801, 833, 1029, 1071, 1335, 1513, 1715, 1785, 1869, 2205, 2499, 3087, 3115, 4005, 4165, 4361, 4539, 5145, 5355, 5607, 5831, 7497, 7565, 9345, 10591, 12495, 13083, 13617, 15435, 17493, 21805, 22695, 28035, 29155, 30527, 31773, 37485, 39249, 52479, 52955, 65415, 68085, 74137, 87465, 91581, 95319, 152635, 158865, 196245, 222411, 262395, 274743, 370685, 457905, 476595, 518959, 667233, 1112055, 1373715, 1556877, 2594795, 3336165, 4670631, 7784385, 23353155]

約数ペア:

[(1, 23353155), (3, 7784385), (5, 4670631), (7, 3336165), (9, 2594795), (15, 1556877), (17, 1373715), (21, 1112055), (35, 667233), (45, 518959), (49, 476595), (51, 457905), (63, 370685), (85, 274743), (89, 262395), (105, 222411), (119, 196245), (147, 158865), (153, 152635), (245, 95319), (255, 91581), (267, 87465), (315, 74137), (343, 68085), (357, 65415), (441, 52955), (445, 52479), (595, 39249), (623, 37485), (735, 31773), (765, 30527), (801, 29155), (833, 28035), (1029, 22695), (1071, 21805), (1335, 17493), (1513, 15435), (1715, 13617), (1785, 13083), (1869, 12495), (2205, 10591), (2499, 9345), (3087, 7565), (3115, 7497), (4005, 5831), (4165, 5607), (4361, 5355), (4539, 5145)]