128941065

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 255505536

約数和(自身を除く): 126564471

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 103, 135, 165, 281, 297, 309, 405, 495, 515, 843, 891, 927, 1133, 1405, 1485, 1545, 2529, 2781, 3091, 3399, 4215, 4455, 4635, 5665, 7587, 8343, 9273, 10197, 12645, 13905, 15455, 16995, 22761, 27819, 28943, 30591, 37935, 41715, 46365, 50985, 83457, 86829, 91773, 113805, 139095, 144715, 152955, 250371, 260487, 318373, 417285, 434145, 458865, 781461, 955119, 1251855, 1302435, 1591865, 2344383, 2865357, 3907305, 4775595, 8596071, 11721915, 14326785, 25788213, 42980355, 128941065]

約数ペア:

[(1, 128941065), (3, 42980355), (5, 25788213), (9, 14326785), (11, 11721915), (15, 8596071), (27, 4775595), (33, 3907305), (45, 2865357), (55, 2344383), (81, 1591865), (99, 1302435), (103, 1251855), (135, 955119), (165, 781461), (281, 458865), (297, 434145), (309, 417285), (405, 318373), (495, 260487), (515, 250371), (843, 152955), (891, 144715), (927, 139095), (1133, 113805), (1405, 91773), (1485, 86829), (1545, 83457), (2529, 50985), (2781, 46365), (3091, 41715), (3399, 37935), (4215, 30591), (4455, 28943), (4635, 27819), (5665, 22761), (7587, 16995), (8343, 15455), (9273, 13905), (10197, 12645)]