125325781

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 154704384

約数和(自身を除く): 29378603

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 1823, 2989, 9821, 12761, 41929, 68747, 89327, 111203, 293503, 778421, 2054521, 2557669, 5448947, 17903683, 125325781]

約数ペア:

[(1, 125325781), (7, 17903683), (23, 5448947), (49, 2557669), (61, 2054521), (161, 778421), (427, 293503), (1127, 111203), (1403, 89327), (1823, 68747), (2989, 41929), (9821, 12761)]