8127385

素因数分解:

$5^1\times 7^4\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 11394468

約数和(自身を除く): 3267083

約数列:

[1, 5, 7, 35, 49, 245, 343, 677, 1715, 2401, 3385, 4739, 12005, 23695, 33173, 165865, 232211, 1161055, 1625477, 8127385]

約数ペア:

[(1, 8127385), (5, 1625477), (7, 1161055), (35, 232211), (49, 165865), (245, 33173), (343, 23695), (677, 12005), (1715, 4739), (2401, 3385)]