1956105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 3591432

約数和(自身を除く): 1635327

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2557, 7671, 12785, 23013, 38355, 43469, 115065, 130407, 217345, 391221, 652035, 1956105]

約数ペア:

[(1, 1956105), (3, 652035), (5, 391221), (9, 217345), (15, 130407), (17, 115065), (45, 43469), (51, 38355), (85, 23013), (153, 12785), (255, 7671), (765, 2557)]