38178405

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 68140800

約数和(自身を除く): 29962395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 727, 1167, 1945, 2181, 3501, 3635, 5835, 6543, 10503, 10905, 17505, 19629, 32715, 52515, 98145, 282803, 848409, 1414015, 2545227, 4242045, 7635681, 12726135, 38178405]

約数ペア:

[(1, 38178405), (3, 12726135), (5, 7635681), (9, 4242045), (15, 2545227), (27, 1414015), (45, 848409), (135, 282803), (389, 98145), (727, 52515), (1167, 32715), (1945, 19629), (2181, 17505), (3501, 10905), (3635, 10503), (5835, 6543)]