254922255

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 534340800

約数和(自身を除く): 279418545

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 89, 105, 135, 147, 189, 245, 267, 315, 433, 441, 445, 623, 735, 801, 945, 1299, 1323, 1335, 1869, 2165, 2205, 2403, 3031, 3115, 3897, 4005, 4361, 5607, 6495, 6615, 9093, 9345, 11691, 12015, 13083, 15155, 16821, 19485, 21217, 21805, 27279, 28035, 38537, 39249, 45465, 58455, 63651, 65415, 81837, 84105, 106085, 115611, 117747, 136395, 190953, 192685, 196245, 269759, 318255, 346833, 409185, 572859, 578055, 588735, 809277, 954765, 1040499, 1348795, 1734165, 1888313, 2427831, 2864295, 4046385, 5202495, 5664939, 7283493, 9441565, 12139155, 16994817, 28324695, 36417465, 50984451, 84974085, 254922255]

約数ペア:

[(1, 254922255), (3, 84974085), (5, 50984451), (7, 36417465), (9, 28324695), (15, 16994817), (21, 12139155), (27, 9441565), (35, 7283493), (45, 5664939), (49, 5202495), (63, 4046385), (89, 2864295), (105, 2427831), (135, 1888313), (147, 1734165), (189, 1348795), (245, 1040499), (267, 954765), (315, 809277), (433, 588735), (441, 578055), (445, 572859), (623, 409185), (735, 346833), (801, 318255), (945, 269759), (1299, 196245), (1323, 192685), (1335, 190953), (1869, 136395), (2165, 117747), (2205, 115611), (2403, 106085), (3031, 84105), (3115, 81837), (3897, 65415), (4005, 63651), (4361, 58455), (5607, 45465), (6495, 39249), (6615, 38537), (9093, 28035), (9345, 27279), (11691, 21805), (12015, 21217), (13083, 19485), (15155, 16821)]