12764445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 21267840

約数和(自身を除く): 8503395

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 211, 327, 545, 555, 633, 1055, 1635, 3165, 4033, 7807, 12099, 20165, 22999, 23421, 39035, 60495, 68997, 114995, 117105, 344985, 850963, 2552889, 4254815, 12764445]

約数ペア:

[(1, 12764445), (3, 4254815), (5, 2552889), (15, 850963), (37, 344985), (109, 117105), (111, 114995), (185, 68997), (211, 60495), (327, 39035), (545, 23421), (555, 22999), (633, 20165), (1055, 12099), (1635, 7807), (3165, 4033)]