5640425

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 8082816

約数和(自身を除く): 2442391

約数列:

[1, 5, 7, 25, 35, 167, 175, 193, 835, 965, 1169, 1351, 4175, 4825, 5845, 6755, 29225, 32231, 33775, 161155, 225617, 805775, 1128085, 5640425]

約数ペア:

[(1, 5640425), (5, 1128085), (7, 805775), (25, 225617), (35, 161155), (167, 33775), (175, 32231), (193, 29225), (835, 6755), (965, 5845), (1169, 4825), (1351, 4175)]