15252725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 20132640

約数和(自身を除く): 4879915

約数列:

[1, 5, 19, 25, 95, 163, 197, 475, 815, 985, 3097, 3743, 4075, 4925, 15485, 18715, 32111, 77425, 93575, 160555, 610109, 802775, 3050545, 15252725]

約数ペア:

[(1, 15252725), (5, 3050545), (19, 802775), (25, 610109), (95, 160555), (163, 93575), (197, 77425), (475, 32111), (815, 18715), (985, 15485), (3097, 4925), (3743, 4075)]