143921305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 51100775

約数列:

[1, 5, 11, 37, 55, 185, 197, 359, 407, 985, 1795, 2035, 2167, 3949, 7289, 10835, 13283, 19745, 36445, 66415, 70723, 80179, 146113, 353615, 400895, 730565, 777953, 2616751, 3889765, 13083755, 28784261, 143921305]

約数ペア:

[(1, 143921305), (5, 28784261), (11, 13083755), (37, 3889765), (55, 2616751), (185, 777953), (197, 730565), (359, 400895), (407, 353615), (985, 146113), (1795, 80179), (2035, 70723), (2167, 66415), (3949, 36445), (7289, 19745), (10835, 13283)]