115125625

素因数分解:

$5^4\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1290

約数の個数: 20

約数和(自身を含む): 144853632

約数和(自身を除く): 29728007

約数列:

[1, 5, 25, 125, 167, 625, 835, 1103, 4175, 5515, 20875, 27575, 104375, 137875, 184201, 689375, 921005, 4605025, 23025125, 115125625]

約数ペア:

[(1, 115125625), (5, 23025125), (25, 4605025), (125, 921005), (167, 689375), (625, 184201), (835, 137875), (1103, 104375), (4175, 27575), (5515, 20875)]