82504375

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 20

約数和(自身を含む): 104197896

約数和(自身を除く): 21693521

約数列:

[1, 5, 25, 101, 125, 505, 625, 1307, 2525, 6535, 12625, 32675, 63125, 132007, 163375, 660035, 816875, 3300175, 16500875, 82504375]

約数ペア:

[(1, 82504375), (5, 16500875), (25, 3300175), (101, 816875), (125, 660035), (505, 163375), (625, 132007), (1307, 63125), (2525, 32675), (6535, 12625)]