12388665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 22101120

約数和(自身を除く): 9712455

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2557, 4845, 7671, 12785, 38355, 43469, 48583, 130407, 145749, 217345, 242915, 652035, 728745, 825911, 2477733, 4129555, 12388665]

約数ペア:

[(1, 12388665), (3, 4129555), (5, 2477733), (15, 825911), (17, 728745), (19, 652035), (51, 242915), (57, 217345), (85, 145749), (95, 130407), (255, 48583), (285, 43469), (323, 38355), (969, 12785), (1615, 7671), (2557, 4845)]