128143225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17089

約数の個数: 24

約数和(自身を含む): 185831360

約数和(自身を除く): 57688135

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 7525, 17029, 85145, 119203, 425725, 596015, 732247, 2980075, 3661235, 5125729, 18306175, 25628645, 128143225]

約数ペア:

[(1, 128143225), (5, 25628645), (7, 18306175), (25, 5125729), (35, 3661235), (43, 2980075), (175, 732247), (215, 596015), (301, 425725), (1075, 119203), (1505, 85145), (7525, 17029)]