51103965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 93929472

約数和(自身を除く): 42825507

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 97, 103, 155, 165, 291, 309, 341, 465, 485, 515, 1023, 1067, 1133, 1455, 1545, 1705, 3007, 3193, 3201, 3399, 5115, 5335, 5665, 9021, 9579, 9991, 15035, 15965, 16005, 16995, 29973, 33077, 35123, 45105, 47895, 49955, 99231, 105369, 109901, 149865, 165385, 175615, 309721, 329703, 496155, 526845, 549505, 929163, 1548605, 1648515, 3406931, 4645815, 10220793, 17034655, 51103965]

約数ペア:

[(1, 51103965), (3, 17034655), (5, 10220793), (11, 4645815), (15, 3406931), (31, 1648515), (33, 1548605), (55, 929163), (93, 549505), (97, 526845), (103, 496155), (155, 329703), (165, 309721), (291, 175615), (309, 165385), (341, 149865), (465, 109901), (485, 105369), (515, 99231), (1023, 49955), (1067, 47895), (1133, 45105), (1455, 35123), (1545, 33077), (1705, 29973), (3007, 16995), (3193, 16005), (3201, 15965), (3399, 15035), (5115, 9991), (5335, 9579), (5665, 9021)]