20672625

素因数分解:

$3^1\times 5^3\times {\mathrm{55127}}^1$

素因数の和:55145

約数の個数: 16

約数和(自身を含む): 34399872

約数和(自身を除く): 13727247

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 55127, 165381, 275635, 826905, 1378175, 4134525, 6890875, 20672625]

約数ペア:

[(1, 20672625), (3, 6890875), (5, 4134525), (15, 1378175), (25, 826905), (75, 275635), (125, 165381), (375, 55127)]