15627025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 4996655

約数列:

[1, 5, 19, 25, 95, 167, 197, 475, 835, 985, 3173, 3743, 4175, 4925, 15865, 18715, 32899, 79325, 93575, 164495, 625081, 822475, 3125405, 15627025]

約数ペア:

[(1, 15627025), (5, 3125405), (19, 822475), (25, 625081), (95, 164495), (167, 93575), (197, 79325), (475, 32899), (835, 18715), (985, 15865), (3173, 4925), (3743, 4175)]