38505555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 35086509

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 727, 963, 1177, 1605, 2181, 3531, 3635, 4815, 5885, 6543, 7997, 10593, 10905, 17655, 23991, 32715, 39985, 52965, 71973, 77789, 119955, 233367, 359865, 388945, 700101, 855679, 1166835, 2567037, 3500505, 4278395, 7701111, 12835185, 38505555]

約数ペア:

[(1, 38505555), (3, 12835185), (5, 7701111), (9, 4278395), (11, 3500505), (15, 2567037), (33, 1166835), (45, 855679), (55, 700101), (99, 388945), (107, 359865), (165, 233367), (321, 119955), (495, 77789), (535, 71973), (727, 52965), (963, 39985), (1177, 32715), (1605, 23991), (2181, 17655), (3531, 10905), (3635, 10593), (4815, 7997), (5885, 6543)]