218960025

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{32803}}^1$

素因数の和:32905

約数の個数: 24

約数和(自身を含む): 366092640

約数和(自身を除く): 147132615

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 32803, 98409, 164015, 492045, 820075, 2460225, 2919467, 8758401, 14597335, 43792005, 72986675, 218960025]

約数ペア:

[(1, 218960025), (3, 72986675), (5, 43792005), (15, 14597335), (25, 8758401), (75, 2919467), (89, 2460225), (267, 820075), (445, 492045), (1335, 164015), (2225, 98409), (6675, 32803)]