1914145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 2439360

約数和(自身を除く): 525215

約数列:

[1, 5, 29, 43, 145, 215, 307, 1247, 1535, 6235, 8903, 13201, 44515, 66005, 382829, 1914145]

約数ペア:

[(1, 1914145), (5, 382829), (29, 66005), (43, 44515), (145, 13201), (215, 8903), (307, 6235), (1247, 1535)]