38678145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13789}}^1$

素因数の和:13825

約数の個数: 32

約数和(自身を含む): 71487360

約数和(自身を除く): 32809215

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 13789, 41367, 68945, 151679, 206835, 234413, 455037, 703239, 758395, 1172065, 2275185, 2578543, 3516195, 7735629, 12892715, 38678145]

約数ペア:

[(1, 38678145), (3, 12892715), (5, 7735629), (11, 3516195), (15, 2578543), (17, 2275185), (33, 1172065), (51, 758395), (55, 703239), (85, 455037), (165, 234413), (187, 206835), (255, 151679), (561, 68945), (935, 41367), (2805, 13789)]